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Forensic Anthropology
Classifying Bones
13
Anthropology
Undergraduate 1
11/05/2010

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Term
Cranial Skeleton
Definition
Bones in the skull (mandible and cranium). Thin, flat, irregular bones in the cranium vault.
Term
Post-cranial Skeleton
Definition
All other bones except the mandible, cranium and depending on the reference the hyoid). Bones behind the skull in the quadrupedal.
Term
axial (trunk) skeleton
Definition
sternum, vertebrae, os coxae, ribs, skull, hyoid. Protective function.
Term
Appendicular Skeleton
Definition
the limbs, clavicle and scapula. Movement fuctions.
Term

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What Skeleton do these bones belong to?

Definition
Appendicular Skeleton
Term
Long Bones
Definition
Bones that exhibit a long shaft shape with ends(proximal and distal articular ends). (e.g. clavicle, femur, metatarsal, manal phalanges)
Term
Short Bones 
Definition
Bones that are like the long bones but with less prominent ends (e.g. carpals, tarsals). 5 metatarsal in foot, 5 metacarpal in hands. 14 phalanges in toes, 14 phalanges in fingers.
Term
Flat Bones
Definition
Large bones, flat surfaces for muscle to attach too. Usually thin and irregularly placed articular. (e.g. 2 hips, 2 scapula, 14 ribs and 1 sternum).
Term
Irregular Bones
Definition
short, block like and shaped for their differently for the functions they perform: multiple articular surfaces. (e.g. 33 vertebrae, 8 carpal, 7 tarsal, 2 patellae)
Term
Pneumatic Bones
Definition
Contain air spaces that make the bone lighter. (e.g. maxilla, mastoid process, frontal). Some air spaces resemble honeycomb. 
Term
Sesamoid Bone
Definition
Flat bones that develop in tendons. (e.g. patellae, pisiform)
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