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Commonly called the heel bone, this is the largest bone in the foot.
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Each middle ear contains this many tiny bones, working together to transmit sound to the inner ear.
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The middle section of the spine, the thoracic region, is made up of this many vertebrae, one per rib pair.
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Commonly called the shinbone, this is the larger and stronger of the two lower-leg bones.
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Counting the fused sacrum and coccyx as one bone each, the adult spinal column contains this many vertebrae.
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All 54 questions in this topic, with answers — use it to study, or just browse. Every actual play of the puzzle only pulls a random handful of these into one game, so knowing them all here won't spoil which ones show up or where they're hidden in the grid. Play it here.
This is the longest, heaviest, and strongest bone in the entire human body.
FEMURThe most commonly fractured wrist bone, its name comes from the Greek word for 'boat'.
SCAPHOIDThis L-shaped bone forms part of the roof of the mouth and the floor and wall of the nasal cavity.
PALATINEA curled, shell-shaped pair of these bones project into the nasal cavity to help warm and humidify inhaled air.
CONCHANamed for a hook-like projection on its surface, this wrist bone sits on the pinky side of the hand.
HAMATEThis is the single long bone of the upper arm, running from the shoulder to the elbow.
HUMERUSThis slender lower-leg bone runs alongside the shinbone but bears very little body weight.
FIBULAThis forearm bone, on the thumb side, rotates to let the palm face up or down.
RADIUSThe only movable bone of the skull, this is the medical name for the lower jaw.
MANDIBLEShaped like a horseshoe, this is the only bone in the body that doesn't touch or connect to any other bone.
HYOIDThis thin, plow-shaped bone forms the lower and back part of the wall dividing the two nostrils.
VOMERThis single skull bone forms the forehead and the upper part of each eye socket.
FRONTALTwelve pairs of these curved bones form a protective cage around the heart and lungs.
RIBSThis forearm bone, on the pinky-finger side, forms the point of the elbow.
ULNAThe smallest bone in the wrist's distal row, this one shares its name with another four-sided geometric shape.
TRAPEZOIDCommonly called the collarbone, this is one of the most frequently broken bones in the body.
CLAVICLEThis second cervical vertebra has a bony peg that lets the head rotate from side to side.
AXISThis wrist bone at the base of the thumb shares its name with a four-sided geometric shape.
TRAPEZIUMThis ankle bone sits atop the heel bone and connects the foot to the shinbone and fibula.
TALUSThe wrist contains this many small carpal bones, arranged in two rows of four.
EIGHTCommonly called the breastbone, this flat bone sits at the center of the chest.
STERNUMNearly every mammal, from a human to a giraffe, has this many bones in its neck.
SEVENNamed simply for its shape, this bone sits on the outer side of the midfoot.
CUBOIDNamed for its pea-like shape, this is the smallest of the eight wrist bones.
PISIFORMThis triangular bone at the base of the spine is formed from five fused vertebrae.
SACRUMThis skull bone forms the back and base of the cranium and contains the opening where the spinal cord passes through.
OCCIPITALSometimes called the tailbone, this small bone sits at the very bottom of the spinal column.
COCCYXThis butterfly-shaped bone sits at the base of the skull and forms part of the eye socket and temple.
SPHENOIDA pair of these skull bones form the roof and upper sides of the cranium, between the frontal and occipital bones.
PARIETALThe largest of the wrist's eight carpal bones, this one sits roughly in the center of the wrist.
CAPITATECommonly called the kneecap, this is the largest sesamoid bone in the body.
PATELLAThe lower back, or lumbar region, of the spine is made up of this many large vertebrae.
FIVEA pair of these skull bones house the structures of the ear and form part of each cheekbone arch.
TEMPORALThe largest of the three tiny middle-ear bones, this one is nicknamed for its hammer-like shape.
MALLEUSNamed for its crescent-moon shape, this wrist bone sits between the scaphoid and its neighbor toward the pinky.
LUNATENamed for the Greek Titan who held up the sky, this is the topmost neck vertebra, supporting the skull.
ATLASThis bone forms the prominence of the cheek and part of the outer eye socket.
ZYGOMATICNicknamed for its anvil-like shape, this middle-ear bone sits between the hammer and the stirrup.
INCUSLatin for 'wedge-shaped,' three small bones bearing this name sit between the navicular and the metatarsals.
CUNEIFORMEach hand contains this many finger bones, three in every finger and two in the thumb.
FOURTEENShaped like a stirrup, this is the smallest bone in the entire human body.
STAPESThe human body has exactly this many collarbones, one on each side of the upper chest.
TWOCommonly called the shoulder blade, this flat, triangular bone sits on the back of the rib cage.
SCAPULAThe bones of the fingers and toes share this collective name, with fourteen in each hand and each foot.
PHALANGESThe smallest and most fragile bones of the face, a pair of these sit near the inner corner of each eye socket.
LACRIMALNamed for its boat-like shape, this bone sits on the inner side of the midfoot.
NAVICULARThis spongy bone lies between the eye sockets and forms much of the nasal cavity's roof.
ETHMOIDThis bone forms the upper jaw and holds the upper teeth in place.
MAXILLAA pair of small, fused bones form the bridge of the nose, just below the frontal bone.
NASAL