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Anatomy

Science 1,697 clues
Practice Anatomy

Overview

Anatomy is a staple science topic on Jeopardy!, with nearly 1,500 clues spanning the show's full history and 10 Final Jeopardy appearances. Three dominant category names (ANATOMY, THE HUMAN BODY, and THE BODY HUMAN) account for 84% of all clues, making this one of the most focused topics on the show.

The topic centers on organ identification, bone names, and body system functions. The liver dominates with 30+ clues as the most-tested answer. The core study set is compact: just 15 answers account for the majority of clues, and all are body parts or organs that contestants encounter repeatedly.

Clue patterns by value: Wrong rates climb from ~10% at $100/$200 to ~34% at $2000. Low-value clues ask "What organ does X?" with clear functional descriptions. High-value clues use Latin/Greek terminology, reference specific anatomical structures (islets of Langerhans, dura mater), or ask for less-common body parts.

Study strategy: The most productive approach is to learn the "signature fact" for each major organ; the single association that drives 80% of its clues. The liver = largest internal organ. The femur = longest bone. The pancreas = insulin. The diaphragm = breathing muscle. Once you know these core associations, you'll recognize the vast majority of anatomy clues regardless of how they're worded.

Key stumpers: The dura mater (75% wrong), the pharynx (67%), the mitral valve (60%), the humerus (60%), and the pituitary (42%) are the answers that consistently defeat contestants.


Organs: The Essential Fifteen

The Liver

30+ clues · 77% correct · 1 FJ appearance

The liver is Jeopardy!'s single most-tested anatomy answer, appearing in every era of the show. It is the body's largest internal organ (the skin is the largest organ overall, a distinction the show tests). The liver produces bile (stored in the gallbladder), detoxifies the blood, stores vitamins, and produces cholesterol. Anything "hepatic" refers to the liver (hepatitis = liver inflammation). The French word "foie" (as in foie gras) also triggers this answer.

The liver sits just below the diaphragm on the right side of the abdomen. It is reddish-brown, weighs about 3 pounds, and receives blood through the hepatic artery. Cirrhosis is the chronic liver disease most often referenced.

  • Key fact: Largest INTERNAL organ (not largest organ: that's the skin)
  • Function: Bile production, detoxification, vitamin storage, cholesterol
  • Position: Below the diaphragm, right side
  • Prefix: Hepat- (hepatic artery, hepatitis, hepatology)
  • French: Le foie (→ foie gras)
  • Disease: Cirrhosis
  • Connected to: Gallbladder (stores bile the liver produces)
  • FJ clue angle: "The master chemistry lab" / largest internal organ

The Brain

21 clues · 81% correct

The brain is the body's control center, weighing about 3 pounds in adults. Clues reference the cerebrum (largest part, responsible for thought), the cerebellum (coordination and balance), the medulla oblongata (basic life functions like breathing), and the brain stem. The brain uses about 20% of the body's oxygen despite being only 2% of body weight.

  • Weight: ~3 lbs
  • Parts: Cerebrum (thought), cerebellum (coordination), medulla oblongata (life functions)
  • Oxygen use: 20% of body's total
  • Covering: Meninges (→ meningitis)

The Heart

20 clues · 95% correct

The heart has four chambers: two atria (upper) and two ventricles (lower). The left ventricle pumps oxygenated blood to the body; the right ventricle pumps deoxygenated blood to the lungs. The septum divides the heart. Cardiac = relating to the heart. The pericardium is the sac surrounding it. The mitral valve (between left atrium and ventricle) is a separate stumper answer.

  • Chambers: 4, 2 atria (upper) + 2 ventricles (lower)
  • Walls: Septum (divides left/right)
  • Covering: Pericardium
  • Prefix: Cardi- (cardiac, cardiology)
  • Valves: Mitral (left side), tricuspid (right side), aortic, pulmonary

The Lungs

16 clues · 80% correct · 1 FJ appearance

The lungs are the organs of respiration. The right lung has three lobes; the left lung has two (to accommodate the heart). Air enters through the trachea, passes through bronchi, and reaches the alveoli, tiny air sacs where gas exchange occurs. Pulmonary = relating to the lungs. The pleura is the membrane surrounding them.

  • Lobes: Right = 3, Left = 2
  • Air pathway: Trachea → bronchi → bronchioles → alveoli
  • Gas exchange: Alveoli (O₂ in, CO₂ out)
  • Prefix: Pulmon- (pulmonary)
  • Membrane: Pleura (→ pleurisy)

The Pancreas

15 clues · 86% correct

Almost every pancreas clue mentions insulin. The pancreas produces insulin (from beta cells in the islets of Langerhans) to regulate blood sugar, and also produces glucagon and digestive enzymes. Its name comes from Greek meaning "all flesh." The duodenum (first part of the small intestine) wraps around it.

  • Key fact: Produces insulin (beta cells)
  • Structures: Islets of Langerhans (insulin-producing clusters)
  • Etymology: Greek "all flesh" (pan + kreas)
  • Position: Duodenum loops around it
  • Also produces: Glucagon, digestive enzymes

The Ear

15 clues · 73% correct

The ear has three sections: outer, middle, and inner. The middle ear contains the three smallest bones in the body (ossicles): the hammer (malleus), anvil (incus), and stirrup (stapes); the stapes is the single smallest bone. The inner ear contains the cochlea (hearing) and semicircular canals (balance/equilibrium). The eardrum (tympanic membrane) separates outer from middle ear.

  • Smallest bones: Hammer, anvil, stirrup (stapes = smallest of all)
  • Inner ear: Cochlea (hearing) + semicircular canals (balance)
  • Membrane: Tympanic membrane (eardrum)
  • Prefix: Aur-/oto- (aural, otology)

The Diaphragm

15 clues · 100% correct

The large dome-shaped muscle that separates the chest cavity from the abdominal cavity. It contracts during inhalation to draw air into the lungs. Hiccups are involuntary spasms of the diaphragm. This is the ultimate anatomy gimme, contestants have never missed it.

  • Function: Primary breathing muscle; contracts to inhale
  • Position: Separates thoracic (chest) from abdominal cavity
  • Shape: Dome-shaped
  • Hiccups: Involuntary diaphragm spasms
  • Never missed: 100% correct rate

The Pituitary Gland

13 clues · 58% correct, CONSISTENT STUMPER (42% wrong)

The "master gland" of the endocrine system, located at the base of the brain. It produces growth hormone, thyroid-stimulating hormone, and controls other endocrine glands. About the size of a pea. Despite 13 appearances, contestants miss it over 40% of the time.

  • Nickname: "Master gland" of the endocrine system
  • Location: Base of the brain (in the sella turcica)
  • Size: About a pea
  • Produces: Growth hormone, TSH, ACTH, FSH, LH, prolactin
  • Watch out: 42% wrong rate, a persistent stumper

The Trachea

12 clues · 75% correct

The windpipe: the tube connecting the larynx to the bronchi, carrying air to the lungs. Made of C-shaped cartilage rings. A tracheotomy is an emergency incision into the trachea. Clues often describe it as the "windpipe" and ask for the medical term.

  • Common name: Windpipe
  • Structure: C-shaped cartilage rings
  • Connects: Larynx → bronchi → lungs
  • Procedure: Tracheotomy (emergency airway)

The Tongue

10 clues · 100% correct

The tongue is covered in papillae (which contain taste buds). It's the strongest muscle relative to its size. Taste zones (sweet, salty, sour, bitter) were once taught as distinct areas but this is now considered oversimplified. The frenulum connects the tongue to the floor of the mouth.

The Larynx

10 clues · 80% correct

The voice box: contains the vocal cords and sits between the pharynx and trachea. The Adam's apple is the visible protrusion of the larynx (thyroid cartilage). Laryngitis = inflammation of the larynx.

  • Common name: Voice box
  • Contains: Vocal cords
  • Position: Between pharynx (above) and trachea (below)
  • Visible as: Adam's apple (thyroid cartilage)

The Aorta

10 clues · 80% correct

The body's largest artery, carrying oxygenated blood from the left ventricle of the heart to the rest of the body. It arches up from the heart (the aortic arch) then descends through the torso.

  • Key fact: Largest artery in the body
  • Origin: Left ventricle of the heart
  • Shape: Arches up then descends

The Kidneys

9 clues · 78% correct

The kidneys filter blood and produce urine. Each contains about a million nephrons (the filtering units). The adrenal glands sit atop the kidneys. Renal = relating to the kidneys. Dialysis replaces kidney function.

  • Function: Filter blood, produce urine
  • Units: ~1 million nephrons each
  • Prefix: Ren- / nephr- (renal, nephrology)
  • On top: Adrenal glands

The Cornea

9 clues · 78% correct · trending upward

The transparent front covering of the eye, responsible for most of the eye's focusing power. It has no blood vessels (receives oxygen from tears and aqueous humor). Corneal transplants are among the most common transplant surgeries. Surging in recent seasons.

The Small Intestine

9 clues · 78% correct

About 20 feet long in adults: much longer than the large intestine (5 feet) despite the name. Three sections: duodenum (first, shortest), jejunum (middle), and ileum (last, longest). Most nutrient absorption happens here. Villi increase surface area.


Bones & Skeletal System

The Femur

7 clues · 71% correct

The thighbone: the longest AND strongest bone in the human body. Connects to the pelvis at the hip joint (a ball-and-socket joint with the acetabulum). In an average adult male, it's about 19 inches long. Clues often contrast it with the stapes (smallest bone, in the ear).

  • Key facts: Longest bone + strongest bone
  • Location: Thigh (upper leg)
  • Average length: ~19 inches (adult male)
  • Joint: Ball-and-socket with acetabulum (hip)
  • Contrast pair: Femur (largest) vs. stapes (smallest)

The Tibia

7 clues · 71% correct

The shinbone: the larger of the two lower leg bones (the other is the fibula). It's the second-longest bone after the femur and bears most of the body's weight in the lower leg.

  • Common name: Shinbone
  • Position: Larger bone of lower leg
  • Paired with: Fibula (smaller, lateral bone)

The Mandible

8 clues · 75% correct

The jawbone: the largest and strongest bone in the face, and the only movable bone in the skull. Contains the lower teeth.

  • Common name: Jawbone
  • Distinction: Largest facial bone; only movable skull bone

The Sternum

5 clues · varies

The breastbone: a flat bone in the center of the chest connecting the ribs via cartilage. The xiphoid process is its lower tip.

The Ulna

5 clues · varies

One of two forearm bones (the other is the radius). The ulna is on the pinky side; the radius is on the thumb side. The "funny bone" sensation comes from the ulnar nerve near the elbow.

  • Position: Inner forearm (pinky side)
  • Paired with: Radius (thumb side)
  • Funny bone: Ulnar nerve at the elbow

The Humerus

5 clues · 40% correct, STUMPER (60% wrong)

The upper arm bone, connecting shoulder to elbow. Despite the pun potential ("humorous"), contestants frequently miss this. It articulates with the scapula (shoulder blade) at the shoulder and with the radius and ulna at the elbow.

  • Location: Upper arm (shoulder to elbow)
  • Watch out: 60% wrong rate
  • Pun: Humerus/humorous (the show uses this)

Bone Facts to Know

  • Total bones in adult body: 206
  • Smallest bone: Stapes (stirrup, in the middle ear)
  • Longest bone: Femur (thighbone)
  • Only bone not connected to another: Hyoid (in the throat)
  • Kneecap: Patella (largest sesamoid bone)
  • Collarbone: Clavicle (most commonly broken bone)
  • Shoulder blade: Scapula

Body Systems & Specialized Structures

Circulatory System

The Aorta, largest artery (from left ventricle). The jugular veins (7 clues, 50% wrong), carry blood from the head back to the heart. Capillaries (9 clues), smallest blood vessels where gas exchange occurs; connect arteries to veins. The mitral valve (5 clues, 60% wrong), between left atrium and left ventricle; named for its resemblance to a bishop's mitre.

Digestive System

The Esophagus (8 clues), muscular tube from pharynx to stomach; uses peristalsis. The Gallbladder (7 clues), stores bile produced by the liver. The Epiglottis (6 clues, 40% wrong), flap that covers the trachea during swallowing to prevent food from entering the airway.

Nervous System

The Retina (7 clues, 100% correct), light-sensitive layer at the back of the eye containing rods (dim light) and cones (color). The Achilles tendon (8 clues), connects the calf muscle to the heel bone; named after the Greek hero whose heel was his only vulnerable spot. The dura mater (5 clues, 75% wrong); the tough outermost membrane covering the brain and spinal cord; name means "tough mother" in Latin.

Endocrine System

The Thyroid (6 clues), butterfly-shaped gland in the neck; regulates metabolism. The Pituitary, master gland (see Organs section). Insulin (8 clues), hormone from the pancreas that regulates blood sugar; its absence causes diabetes.

Muscular/Connective Tissue

Muscles (13 clues); the body has over 600 skeletal muscles. The gluteus maximus is the largest. Cartilage (6 clues), flexible connective tissue; found in ears, nose, joints. Sharks have skeletons made entirely of cartilage. The Achilles tendon, strongest tendon; connects calf to calcaneus (heel bone).

Integumentary System

The Skin (5 clues), the body's largest organ overall (not largest internal organ, that's the liver). The epidermis is the outer layer; the dermis is below it. The Epidermis (5 clues), outermost skin layer; "epi-" means "upon" or "over."

Key Prefixes & Roots

These Latin/Greek roots appear constantly in anatomy clues:

Root Meaning Example
hepat- liver hepatitis
cardi- heart cardiac
ren-/nephr- kidney renal, nephron
pulmon- lung pulmonary
osteo- bone osteoporosis
derm- skin dermatology
neur- nerve neurology
gastr- stomach gastric
cephal- head encephalitis
-itis inflammation arthritis

Stumper Drill & Study Strategy

The Hardest Anatomy Answers

These answers have high wrong rates and represent the best study ROI:

Answer Wrong % Memory Hook
Ankle 80% Technical clues use "tarsus" or "malleolus"
The dura mater 75% "Tough mother" outermost brain membrane
The pharynx 67% Throat cavity ABOVE the larynx; shared food/air passage
Stomach 67% Gastric clues (Greek gaster); fundus, pylorus terms
The mitral valve 60% Left heart valve; shaped like a bishop's mitre
The humerus 60% Upper arm bone; not "humorous"
The pituitary 42% "Master gland"; pea-sized; base of brain
The epiglottis 40% Covers trachea during swallowing; prevents choking

Pharynx vs. Larynx (Common Confusion)

  • Pharynx = throat (the cavity behind the mouth/nose), shared passage for food AND air
  • Larynx = voice box (below pharynx, above trachea), contains vocal cords
  • Memory: PharYNX = passage (both food + air); LarYNX = Larynx has Lyrics (voice)

Final Jeopardy Prep

Only 10 FJ appearances, all with unique answers. FJ anatomy clues go deeper than standard board clues:

  • The thymus, C1 vertebra (atlas), inner ear, hydrogen (body composition), dimples, the hand
  • Strategy: FJ favors obscure structures or surprising facts about common ones
  • Key FJ-level facts: The thymus shrinks with age; C1 is called "atlas" (holds up the head like Atlas held the world); the hand has 27 bones; hydrogen is the most abundant element in the body by atom count

The "Signature Fact" Method

For rapid clue recognition, memorize one signature fact per answer:

Answer Signature Fact
Liver Largest internal organ
Femur Longest/strongest bone
Pancreas Makes insulin
Diaphragm Breathing muscle; hiccups
Pituitary Master gland
Stapes Smallest bone (in ear)
Cornea Transparent; no blood vessels
Trachea Windpipe (medical name)
Aorta Largest artery
Mandible Only movable skull bone
Achilles tendon Heel; Greek hero
Epiglottis Covers airway when swallowing
Retina Rods and cones
Hyoid Only bone not touching another

"Body" Category Wordplay

Anatomy categories with wordplay constraints (3-LETTER ANATOMY, A "C" IN ANATOMY, FOREIGN ANATOMY) change what's expected:

  • 3-letter body parts: rib, hip, toe, ear, eye, arm, leg, jaw, lip, gum
  • "C" answers: cornea, clavicle, cartilage, cochlea, capillaries, cerebrum, coccyx
  • Foreign anatomy: Know "foie" (French liver), "coeur" (French heart), "Kopf" (German head), "mano" (Spanish/Italian hand), "Auge" (German eye)

Gimme Answers

top 50

Memorize these and recognize 30.1% of all Anatomy clues.

#AnswerCountSample Clue
1 the liver 29 It's where the left & right hepatic ducts & Kupffer cells are located
2 the pancreas 22 Our tour now hits the islets of Langerhans, which carry out the endocrine functions of this pear-shaped gland
3 the inner ear 22 The only thing in the index of Gray's Anatomy under "semicircular" is found in this part of the body
4 the brain 21 Though it makes up only 2% of the body's weight, it consumes up to 25% of the oxygen in the blood
5 the kidneys 21 Bowman's capsules are found in these filtering organs in your body
6 the lungs 20 Between leaving right ventricle & entering left atrium, blood passes through this major organ
7 the heart 19 No: this pump sends oxygenated blood throughout the body via arteries
8 the tongue 17 New to Texas, Cara offended many of the Houston guests with a slip of this
9 the stomach 16 When folks say this is "growling", they're talking about peristaltic waves, which start at its top & move downward
10 the diaphragm 15 The spleen is located behind & to the left of the stomach, just below this dome-shaped muscle
11 the eyes 13 Exophthalmos is the bulging of these from their sockets
12 your teeth 12 32 body appendages you masticate with
13 the spleen 12 ( I'm Dr. Oz.) One reason to always wear your seat belt is for the protection of this organ under the diaphragm, which creates vital antibodies
14 the pituitary 11 Gland at the base of brain which regulates growth
15 muscles 11 These bundles of tissue, numbering more than 600, make up about half your body weight
16 the trachea 11 This one tube splits into two bronchi
17 the ribs 11 These paired bones that protect the heart & lungs rise & fall as you breathe
18 the humerus 11 It might amuse you to know that it's the longest & largest bone of the arm
19 the nose 11 This body part is as plain as a burun on a Turk's yuz, his face
20 the aorta 10 There are ascending & descending parts of this artery that carries blood away from the heart
21 the eye 10 It sounds funny, but the aqueous humor lubricates important parts of this organ
22 the esophagus 9 When you toss a drink down the hatch, it goes down this tube to the stomach
23 the appendix 9 Usually 3 to 4 inches long, this tube may or may not have a function in humans but blockage there can kill you
24 the small intestine 8 The duodenum, jejunum & ileum are the 3 main sections of this
25 the retina 8 After light enters the eye, it focuses an image on this tissue which contains the rods & cones
26 the thyroid 8 When this butterfly-shaped gland swells, you've got goiter
27 the mandible 7 This bone that forms your lower jaw also forms your chin
28 the gallbladder 7 It stores the bile produced by the liver
29 the Achilles tendon 7 The gastrocnemius & soleus, 2 muscles of the calf, act like a lever system with this largest tendon to lift or lower the heel
30 the tibia 7 This bone in the lower leg is the second-longest in the human body
31 the larynx 7 It's the medical name for the voice box
32 the ovaries 7 These 2 almond-shaped female reproductive organs weigh only 4 to 8 grams
33 the knee 7 This joint serves as a hinge for the femur & tibia
34 the femur 6 The hip is a ball-and-socket joint consisting of the acetabulum & the head of this bone
35 the cornea 6 This part seen here is often transplanted
36 insulin 6 Glucose levels in the blood are regulated by 2 pancreatic hormones: glucagon & this
37 blood 6 Fluid containing erythrocytes, leukocytes, platelets, & plasma
38 vertebrae 6 They're separated by springy disks of fibrocartilage
39 hair 6 When you're cold or frightened, your arrector pili muscles make this "stand on end"
40 the wrist 6 Not to be confused with the trapezius muscle, the trapezium & trapezoid are 2 of the 8 carpal bones found in this joint
41 the clavicle 6 The collarbone, more technically known as this, is part of the pectoral girdle
42 the solar plexus 6 ( Jimmy of the Clue Crew shows a diagram of the abdominal nerves on the monitor.) One of the largest masses of nerve cells in the body sits behind the...
43 the skull 5 The occipital & temporal bones form a large portion of this structure
44 the jugular veins 5 The 4 large veins that return blood to the heart from the head & neck
45 the eustachian tube 5 Also called the auditory tube, this tube that's normally closed opens up when you yawn or swallow
46 the epiglottis 5 Name of the flap which closes over the trachea when you swallow
47 Capillaries 5 Visible bruising begins with the rupture of these vessels
48 the skin 5 Its outer layer is the epidermis
49 the patella 5 Sesamoid bones are found in tendons; the best known is this bone at the lower end of the quadriceps tendon
50 the jugular 5 This vein's name comes from the Latin for "collarbone"

Sub-Areas

Earth Science

1 clues
tooth enamel (1)
174
answers to learn
28 Must-Know
48 Should-Know
98 Worth Knowing

Must-Know Answers

These appear 8+ times. Memorize these first.

the liver 29 the inner ear 23 the pancreas 22 the brain 21 the kidneys 21 the heart 20 the lungs 20 the tongue 17 the stomach 16 the diaphragm 15 the eyes 14 your teeth 12 the spleen 12 the pituitary 11 muscles 11 the trachea 11 the ribs 11 the humerus 11 the nose 11 the small intestine 10 the aorta 10 the eye 10 the esophagus 9 the appendix 9 the mandible 8 the retina 8 the thyroid 8 the clavicle 8

Answers by Category

Jump to: Chemistry / Elements | Medicine / Health | Biology / Animals | Astronomy / Space | Other | Math / Physics | Botany / Plants

Chemistry / Elements

65 answers | 385 clues
Must-Know (14)
the liver 29x 10.3% stumper $626 avg J:14 DJ:15
J $400 1991 Although stored in the gall bladder, bile is manufactured by this organ
DJ $600 1996 This organ receives blood from 2 sources, the hepatic artery & the portal vein
DJ $900 DD 1987 The hepatic artery supplies this body part with oxygen
the inner ear 23x 9.1% stumper $555 avg J:7 DJ:15 FJ:1
J $100 2001 The auricle is the fleshy outer portion of this organ
J $500 1998 A Norwegian might dangle an oredobbe from her ore, this
DJ $2,000 2011 Meniere disease
the brain 21x 9.5% stumper $467 avg J:9 DJ:12
DJ $200 1998 We think this organ has over 12 billion neurons & 50 billion glial cells
J $500 1987 In "The Wizard of Oz", the Scarecrow sang about his desire to have this
DJ $1,000 1985 By age 5, this 3 lb. organ has reached 90% of its adult weight
the kidneys 21x $571 avg J:8 DJ:13
J $200 2001 One of the main functions of this organ pair is to filter out waste from the blood
J $500 1989 Bowman's capsules are found in these filtering organs in your body
DJ $1,000 1991 Salt & water are extracted from the blood by tiny tubes called nephrons, found in these organs
the lungs 20x 5.3% stumper $613 avg J:9 DJ:10 FJ:1
DJ $50 1983 If the body were a car, they would be the carburetors
DJ $600 1996 For the average adult human, the capacity of these is about 3.5 liters
J $1,000 2020 Surfactant is a fatty substance that coats the alveoli in this organ, enabling the chambers to expand more readily
the diaphragm 15x $507 avg J:8 DJ:7
DJ $200 1995 When a person inhales, this muscular sheet contracts & moves downward, expanding the chest
DJ $600 1991 Inhaling & exhaling results mainly from the contraction of this muscle
J $1,000 DD 1993 The esophagus, aorta & inferior vena cava all pass through this dome-shaped partition in the chest
the spleen 12x 50.0% stumper $950 avg J:3 DJ:9
DJ $5 DD 2012 ( I'm Dr. Oz.) One reason to always wear your seat belt is for the protection of this organ under the diaphragm, which creates vital antibodies
DJ $500 DD 2006 Each day this dark purple, ductless 6-letter organ destroys about 200 billion red blood cells on purpose
DJ $1,000 1986 Largest lymphoid organ in the body, it destroys worn out blood cells & acts as a blood reservoir
the pituitary 11x 36.4% stumper $1,264 avg J:1 DJ:10
DJ $400 1993 If this gland at the base of the brain fails to function early in life, short stature may result
DJ $800 1993 Among this gland's functions are to regulate the thyroid & adrenal glands
J $1,000 2022 A tumor on this gland can cause gigantism or Cushing's disease
the ribs 11x 9.1% stumper $355 avg J:4 DJ:7
DJ $200 1995 These paired bones that protect the heart & lungs rise & fall as you breathe
DJ $800 2021 Men do not have more of these bones than women, but some people have extra cervical ones near the collar bone
DJ $400 1992 They're attached to the spine in the back & the breastbone in the front
the small intestine 10x $770 avg J:4 DJ:6
J $200 2013 Oddly, the "small" one of these organs is 25 feet long, the "large" one only 5
DJ $600 1995 About 13 feet long, the ileum is the longest section of this organ
DJ $1,200 2024 Peristaltic waves in the stomach propel food to this organ, all 7 yards of it
the aorta 10x $1,320 avg J:2 DJ:8
J $300 1991 This artery is the primary vessel for carrying blood from the heart to the rest of the body
J $500 1989 As arteries go, this one's the largest
DJ $1,600 2010 ( Jimmy of the Clue Crew stands in front of a diagram of a heart.) This tube, the largest artery in your body, originates in a heart's left ventricle & sends blood to every part of your body
the esophagus 9x $489 avg J:4 DJ:5
J $300 1994 It's the "right pipe" for food to go down
J $600 2020 The role of the cardiac sphincter is to close the end of this tube & trap food in the stomach
J $300 1988 Heartburn is not a burning sensation in the heart but in this tube
the appendix 9x 11.1% stumper $600 avg J:4 DJ:5
J $200 1993 Resembling a worm, this slender tube attached to the cecum probably has no function in humans
J $600 2002 This slender, closed tube that extends from the large intestine may become inflamed & even burst
DJ $1,200 2012 Usually 3 to 4 inches long, this tube may or may not have a function in humans but blockage there can kill you
the clavicle 8x $975 avg J:4 DJ:4
J $400 2018 From the Latin for "little key", it's another name for the collarbone
J $600 2003 You have 2 of these long, slender, curved bones—one to support each shoulder
DJ $2,000 2007 ( Jimmy of the Clue Crew reads in front of a skeleton) It's the medical name for these two bones, from the Latin for "key"; in birds, they fuse to form a wishbone
Should-Know (20)
the Achilles tendon 7x $529 avg J:5 DJ:2
J $200 1994 This tendon at the back of the ankle helps you stand on tiptoe
J $600 2017 The strongest tendon in the body, it's named for the king of the Myrmidons
J $300 1991 The tendon named for this mythological character links the calf muscles to the heel bones
blood 7x $171 avg J:4 DJ:3
DJ $200 1985 Equaling 1/10 of body weight, this fluid is 78% water & 22% solid
J $100 1993 At rest the average heart pumps 5 quarts of this each minute
J $100 1989 Of blood, sweat or tears, the one that's not a product of an exocrine gland
the skull 7x $471 avg J:7
J $400 2002 Of its 22 bones, 8 form the cranium
J $600 2004 Alas, poor Yorick, do not leap forth at Caesars, for verily, Evel fractured this upon landing in the year 1969
J $200 1994 The occipital & temporal bones form a large portion of this structure
the larynx 7x $357 avg J:4 DJ:3
DJ $200 1993 It's just under the pharynx & its name uses most of the same letters
DJ $800 2022 Its central ridge is called the Adam's apple
J $300 1994 It's the medical name for the voice box
the ovaries 7x $457 avg J:4 DJ:3
J $200 1997 When a woman is born, these reproductive organs contain about 2 million potential eggs
J $600 2024 O: They're the major source of estrogen
J $400 2002 As their name suggests, these female reproductive organs produce the eggs
the knee 7x 14.3% stumper $557 avg J:5 DJ:2
J $200 1994 At this joint the knucklelike condyles of the femur are attached to the tibia
J $500 1985 The hamstrings are tendons located at the back of this
DJ $1,600 2008 A common injury to this joint is a tear of the anterior cruciate ligament
the femur 6x $550 avg J:2 DJ:4
DJ $400 2008 Bones range in size from the stapes in your ear to this thighbone
J $500 1989 Dislocate your hip & this bone is out of its joint
DJ $400 2006 In a 6-foot-tall person, this bone, the body's longest, is about 20 inches
insulin 6x $533 avg J:5 DJ:1
J $200 1998 This pancreatic hormone is produced in specialized cells in the islets of Langerhans
J $500 1988 This hormone causes cells to take in & use sugar from the bloodstream
DJ $1,600 2008 Glucose levels in the blood are regulated by 2 pancreatic hormones: glucagon & this
knuckles 5x 20.0% stumper $640 avg J:1 DJ:4
DJ $400 2024 An anatomist might say these are just the big joints where the finger bones meet the hand bone, not the other little ones
J $800 2006 In the Middle Ages, this word referred not only to the finger joints but to the knee as well
DJ $1,200 2025 In 2024 Idris Elba voiced this title character in a Paramount+ show set in the Sonic the Hedgehog universe
the skin 5x $240 avg J:4 DJ:1
J $200 2011 On average, this human organ covers between 14 & 18 square feet
DJ $200 1993 Dandruff is made up of dead cells of this
J $400 1988 Tough, flexible, self-repairing & waterproof, it's the body's main protection against disease
the colon 4x 50.0% stumper $1,050 avg J:1 DJ:3
J $800 2004 Diverticulitis is a common disease of this 5-foot-long section of the large intestine
DJ $1,000 1991 This largest part of the large intestine includes sections called the transverse & descending
DJ $800 1993 This part of the large intestine is especially subject to diverticulitis
plasma 4x $650 avg J:1 DJ:3
J $200 1991 A single drop of blood contains millions of cells floating in this straw-colored fluid
DJ $600 1984 The liquid part of the blood
DJ $1,600 2002 This straw-colored fluid which makes up 50 to 60% of the blood is over 90% water
the thumb 4x 25.0% stumper $325 avg J:3 DJ:1
J $400 1987 The 1st metacarpal is located in this digit of the hand
DJ $600 1986 Opposition of this part has been described as single most important movement of the hand
J $100 1988 In the normal human hand, this digit has the fewest bones
the placenta 4x $425 avg J:3 DJ:1
J $200 2011 In the womb a baby receives nourishment from this, also called the afterbirth
DJ $600 1991 This temporary organ in pregnant women supplies the unborn baby with food & oxygen
J $800 2018 This pancake-shaped temporary organ in pregnant women supplies the fetus with food & oxygen
the medulla oblongata 4x 25.0% stumper $1,650 avg DJ:4
DJ $1,000 1988 The name of this part of the brain is from New Latin for "prolonged marrow"
DJ $1,600 2017 This lowermost portion of the brainstem is responsible for regulating both heart rate & respiration
DJ $2,000 2023 The lowest part of the brain stem has this 2-word name
red blood cells 4x 25.0% stumper $875 avg J:2 DJ:2
J $200 1988 Almost all oxygen needed by the body is carried by the hemoglobin in these cells
J $500 1988 They're produced at the rate of some 2 million per second & live for 120 to 130 days
DJ $2,000 2022 Bilirubin, a pigment of bile, is the result of the breakdown of these cells
the phalanges 4x 50.0% stumper $1,250 avg DJ:4
DJ $1,000 1993 It's the collective name for the bones that form the fingers & toes
DJ $1,000 1992 A Greek fighting formation gave its name to these bones
DJ $1,000 2000 Derived from Greek, it's the name of the bones that form your fingers & toes
the large intestine 4x $725 avg J:2 DJ:2
DJ $400 2022 It's about 5 feet long & its name refers to its wider diameter, not its length
J $500 1990 Diverticulosis is a disease that usually affects this part of the body
DJ $1,600 2007 It includes the ascending colon & the sigmoid colon
Optic Nerve 4x 25.0% stumper $525 avg J:2 DJ:2
DJ $400 1992 The point at which this nerve enters the eye is known as the blind spot
DJ $800 1988 A typical one of these has dendrites & an axon extending from it
J $100 1993 This nerve consisting of about a million fibers connects the eyeball to the brain
Ankle 4x 50.0% stumper $550 avg J:3 DJ:1
DJ $200 1997 The tarsus is the collective name for the 7 bones of this foot joint
J $800 2022 Around here, if you rank leisure above hard work, you might get a swift kick in this
J $1,000 DD 2009 The base of the fibula forms the outer projection of this joint
Worth Knowing (31)

Medicine / Health

38 answers | 156 clues
Must-Know (4)
the tongue 17x 5.9% stumper $488 avg J:9 DJ:8
DJ $200 1987 Your sense of touch is poorest on your back & keenest right on the tip of this
DJ $800 2022 A spoken language
DJ $1,600 2011 Glossitis
your teeth 12x 16.7% stumper $258 avg J:9 DJ:3
J $100 1995 Their roots are covered with cementum, a sort of living glue
J $500 1985 A gluttonous man may dig his grave with these
DJ $200 1984 32 body appendages you masticate with
the humerus 11x 18.2% stumper $927 avg J:7 DJ:4
J $100 1994 It might "amuse" you to know that this bone extends from the shoulder to the elbow
J $800 2013 It might amuse you to know that it's the longest & largest bone of the arm
DJ $4,000 DD 2025 The ball of the ball-&-socket shoulder joint is the head of this arm bone
the mandible 8x $400 avg J:3 DJ:5
J $200 1991 This is the only moveable bone of the 14 in the face
DJ $600 2001 From the Latin for "to chew", it's the technical name for the bone seen here
J $200 1995 Most of the tongue muscles attach to this jawbone
Should-Know (10)
the tibia 7x 14.3% stumper $686 avg J:2 DJ:5
J $400 2022 The fibula is partnered with this bone, also known as the shin
DJ $800 1996 After the femur, it's the longest bone in the body
DJ $1,000 1990 Also called the shinbone, it's the 2nd longest bone in your body
vertebrae 6x 16.7% stumper $817 avg J:2 DJ:4
J $200 2003 The largest & strongest of these bones that make up the spine are labeled L1 to L5
DJ $800 1992 They're separated by springy disks of fibrocartilage
DJ $1,200 2021 In your back, T1-T12 refers to the thoracic these
hair 6x $233 avg J:2 DJ:4
DJ $200 2000 When you're frightened your arrector pili muscles make this "stand on end"
J $200 1998 If a Hungarian's haj, this, is too hosszu, long, it may be time for a trim
DJ $200 1991 The part of this, below the surface of the skin, rests in a bag-like structure called a follicle
Capillaries 6x $417 avg J:3 DJ:3
J $200 2006 These minute blood vessels connect arteries & veins
J $700 DD 1994 They connect arterioles with venules
DJ $400 2015 Tiny blood vessels; also, tiny channels that carry bile
the jugular veins 5x 40.0% stumper $780 avg J:2 DJ:3
J $200 1995 The carotid arteries carry blood into the head & these veins carry it away to the subclavian vein
DJ $800 2005 Blood returns to the heart from the head & neck by way of these 2 large veins on each side of the neck
DJ $1,000 1984 The 4 large veins that return blood to the heart from the head & neck
cartilage 5x 20.0% stumper $540 avg J:4 DJ:1
J $200 1996 If this is torn in your knee, a meniscectomy may be performed to remove part or all of it
J $500 1991 Type of tissue that connects your ribs to your breastbone
DJ $1,200 2007 The meniscus disks in your knee are a type of this material that may tear if you twist wrong
the jugular 5x 40.0% stumper $480 avg J:3 DJ:2
DJ $400 2012 The internal this vein "collects blood from the skull, brain, superficial parts of face and much of the neck"
DJ $800 2002 The name of these veins on the sides of the neck comes from the Latin for "collarbone"
J $400 2013 If these 2 external veins in your neck are bulging, it may not be anger but heart disease
the feet 5x $360 avg J:3 DJ:2
J $200 1985 A man walking places pressure of up to 2000 lbs. per sq. inch on the bones in this
J $600 2013 Brannock is the name of the device that measures these from widths of 3A to 3E
J $200 1991 They contain tarsals, metatarsals & phalanges
the hip bone 4x 50.0% stumper $800 avg J:2 DJ:2
J $200 1987 The femur is the longest one in the body
J $600 2009 The head of the femur fits into the acetabulum, a socket in this pelvic bone
DJ $1,600 2002 Its 3 parts are the ilium, ischium & pubis
neck 4x 25.0% stumper $550 avg J:2 DJ:2
DJ $400 2006 It's the part of the body where you'll find the sternocleidomastoid muscle
DJ $600 1987 In 1958 hit, Elvis asked, "won't you wear my ring" there
J $1,000 2013 When used normally, a garrote fits snugly around this part of the victim's body
Worth Knowing (24)

Biology / Animals

28 answers | 146 clues
Must-Know (4)
the pancreas 22x 22.7% stumper $1,136 avg J:12 DJ:10
J $300 1993 The name of this insulin-producing organ is from the Greek for "all flesh"
J $500 1995 Insulin is produced by beta cells in the islets of Langerhans in this organ
DJ $1,000 1991 It's made up of 2 different tissues, acinar cells & the islets of Langerhans
the heart 20x 5.0% stumper $330 avg J:10 DJ:10
J $100 1995 During exercise, this organ pumps at least 30 quarts of blood per minute
J $500 1993 It's described in various verses as the seat of desire, hatred, lust & pride
J $1,000 2022 In the creepy haunted house you could hear the sound of this loud & clear
muscles 11x 9.1% stumper $309 avg J:5 DJ:6
J $200 1994 These bundles of tissue, numbering more than 600, make up about half your body weight
DJ $1,200 DD 1998 Depending on what they're doing, these body parts are called agonists or antagonists
J $100 1999 The body has over 600 of these, including extensors & flexors
the thyroid 8x $988 avg J:4 DJ:4
J $100 1996 This gland located at the front of the neck controls metabolic activity
J $500 1991 When this butterfly-shaped gland swells, you've got goiter
DJ $1,600 2023 Actually produced by the pituitary gland, the hormone TSH is short for this stimulating hormone
Should-Know (11)
the gallbladder 7x 14.3% stumper $757 avg J:4 DJ:3
J $300 1995 This small pouch can hold up to 1 1/2 ounces of bile at a time
J $600 2022 This pear-shaped sac can store about 1.7 ounces of bile
J $1,000 2013 Yes: a laparoscope is used to remove this small pouch that stores bile; the patient can be home the next day
the wrist 6x 16.7% stumper $783 avg J:2 DJ:4
DJ $200 2001 You can toss a ball with a flick of this because the carpal bones articulate with the radius & ulna
DJ $600 1995 The 8 carpal bones that make up this joint include the lunate & the scaphoid
J $1,000 DD 1992 The carpus is the collective term for the eight bones that make up this joint
the epiglottis 5x 40.0% stumper $880 avg J:1 DJ:4
J $400 1987 Name of the flap which closes over the trachea when you swallow
DJ $600 1986 This thin plate of flexible cartilage protects the glottis during swallowing
DJ $1,000 1995 Some taste buds are located on this leaf-shaped flap of cartilage on top of the larynx
the scapula 5x 60.0% stumper $800 avg J:2 DJ:3
J $400 2004 A trapezius artist would draw the muscle pulling back or elevating this bone
J $1,000 2003 It's the medical term for the shoulder blade
DJ $1,000 1993 The humerus forms a ball-and-socket joint with this shoulder bone
the patella 5x $1,440 avg DJ:5
DJ $400 2022 It's another name for the kneecap
DJ $800 1995 If you fracture your kneecap, you fracture this bone
DJ $1,200 2008 Also called the kneecap, this flat, triangle-shaped bone is at the front of the knee joint
the epidermis 5x $260 avg J:2 DJ:3
J $200 1988 Nails grow from this top layer of skin
DJ $400 2015 This outer layer of the skin contains no blood vessels
DJ $400 1986 This top layer of your skin is 4 layers thick
platelets 4x $1,025 avg J:1 DJ:3
J $500 1996 These corpuscles are named for their shape rather than for their color
DJ $1,200 2006 A microliter of blood contains from 150,000 to 400,000 of these blood-clotting bodies
DJ $800 DD 1991 Named for their shape, these smallest blood cells are essential for blood clotting
the pharynx 4x 50.0% stumper $750 avg J:1 DJ:3
DJ $400 1992 This cone-shaped tube connects the nose & mouth with the voice box & esophagus
DJ $800 2006 If this conical tube connecting mouth & esophagus is damaged, you can't make vowel sounds
J $1,000 2024 P: Part of the alimentary canal, this passageway is between the esophagus & mouth
ears 4x 25.0% stumper $350 avg J:1 DJ:3
DJ $200 1987 "Lend me" these "and I'll sing you a song & I'll try not to sing out of key"
DJ $600 1990 The smallest human muscle is found in these organs
DJ $200 1984 Mark Anthony borrowed them, then bent them
the pelvis 4x $675 avg J:1 DJ:3
DJ $200 1986 The framework of bones supporting lower part of abdomen, or Elvis' epithet
J $500 DD 1991 From Latin for "basin", 3 parts of this basin-shaped structure are the ilium, sacrum & coccyx
DJ $1,600 2021 This "is composed of four bones: the two hip bones laterally and in front and the sacrum and coccyx behind"
the biceps 4x 25.0% stumper $675 avg J:2 DJ:2
J $200 2022 This big muscle runs from your shoulder to your radius
DJ $600 1987 The most prominent muscle on the anterior aspect of the arm
DJ $1,600 2007 In the arm, the name of this muscle precedes brachii; in the leg, femoris
Worth Knowing (13)

Astronomy / Space

13 answers | 88 clues
Must-Know (5)
the stomach 16x 18.8% stumper $431 avg J:10 DJ:6
J $100 1985 The adult size of this J-shaped organ can hold about a quart of chop suey
DJ $800 1992 This J-shaped organ is usually located in the upper left side of the abdominal cavity
J $1,000 2015 The fundus is one of the regions of this organ that lies between the esophagus & the small intestine
the eyes 14x $357 avg J:10 DJ:4
J $100 1995 The uveal tract in this organ consists of the ciliary body, the choroid & the iris
DJ $800 1991 A jellylike substance called the vitreous humor fills much of the space in these organs
DJ $1,000 1993 To make them "beautiful women", Italian women once used drops of belladonna to enlarge these
the nose 11x 9.1% stumper $345 avg J:6 DJ:5
J $100 1989 On Washington's face on Mt. Rushmore, this organ of the respiratory system is visible
DJ $600 1985 Every day, this has to filter, humidify & warm or cool about 500 cubic feet of air
J $100 1987 Rudolph's red one was so bright it helped Santa guide his sleigh
the eye 10x 22.2% stumper $644 avg J:5 DJ:4 FJ:1
J $400 2013 According to Mark 9:47, we are supposed to pluck out this body part if it causes us to sin
J $800 2002 The uvula is that fleshy piece at the back of the throat & the uvea is the pigmented middle layer of this organ
DJ $1,000 1990 The uveal tract is part of this sense organ
the retina 8x $1,150 avg DJ:8
DJ $200 1993 This part of the eye has about 135 million light-sensitive cells
DJ $600 1988 Part of the eye in which the sight receptors are located
DJ $5,000 DD 2008 ( Cheryl of the Clue Crew presents the visual.) Red eye in photographs is the reflection of the flash off the blood vessels from this posterior part of the eye
Should-Know (3)
the solar plexus 7x 28.6% stumper $1,286 avg DJ:7
DJ $400 2021 It's a network of blood vessels or nerves, like the solar one located behind the stomach
DJ $600 1994 The network of nerves behind the stomach that controls the abdominal organs is known by this 2-word name
DJ $2,000 2013 ( Jimmy of the Clue Crew shows a diagram of the abdominal nerves on the monitor.) One of the largest masses of nerve cells in the body sits behind the stomach in this network of nerves, which is why a blow there can be so disabling
the cornea 6x 16.7% stumper $733 avg J:4 DJ:2
J $200 2009 This transparent membrane in the eye covers the iris & has no blood vessels
DJ $600 1986 The eye's clear outer layer where a soft lens wearer makes "contact"
DJ $2,000 2024 Astigmatism occurs when the curvature of this dome-shaped transparent membrane becomes irregular
melanin 4x $575 avg J:1 DJ:3
DJ $400 1996 This pigment can absorb only so much ultraviolet light before your skin starts to burn
J $500 1991 A mole is a group of cells containing an unusually high concentration of this pigment
DJ $600 1990 Freckles & moles are caused by a concentration of this skin pigment
Worth Knowing (5)

Other

17 answers | 45 clues
Should-Know (3)
the eustachian tube 5x $1,040 avg J:3 DJ:2
J $400 1995 This narrow, collapsed tube opens when you yawn or swallow
J $800 2018 Swallowing or yawning can equalize the pressure in this, also called the auditory tube
J $1,000 2013 Yawning or swallowing opens this tube that extends down from the middle ear
= 4x 25.0% stumper $550 avg DJ:4
DJ $200 1992 =
DJ $600 1992 =
DJ $1,000 1992 =
tonsils 4x 25.0% stumper $900 avg J:1 DJ:3
DJ $600 1997 These masses of tissue at the back of the throat are of 3 types: palatine, lingual & pharyngeal
DJ $1,000 1988 Popular name for the palatine masses of lymphoid tissue found at the back of the throat
J $800 2024 T: Adenoids are a type of these
Worth Knowing (14)

Math / Physics

11 answers | 34 clues
Must-Know (1)
the trachea 11x 9.1% stumper $618 avg J:7 DJ:4
J $100 1998 During swallowing, your epiglottis prevents food from entering this air tube
J $500 1995 During swallowing, the epiglottis prevents food from entering the larynx & this tube
DJ $1,200 2017 16 to 20 incomplete rings of cartilage hold open the windpipe, AKA this
Should-Know (1)
nails 4x $425 avg J:3 DJ:1
J $100 1993 Keratin is found only in a body's hair, epidermis & these
J $600 2021 Llamas are sure-footed grazers because of their padded feet, which have these on their toes instead of hooves
DJ $800 1989 Mostly they're made up of keratin & grow as much as 2 inches a year
Worth Knowing (9)

Botany / Plants

2 answers | 4 clues
Worth Knowing (2)
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