principles of anatomy and physiology twelfth edition chapter 7 the skeletal system: the axial...
TRANSCRIPT
Principles of Anatomy and PhysiologyTwelfth Edition
Chapter 7
The Skeletal System:
The Axial Skeleton
Copyright © 2007 by John Wiley & Sons, Inc.
Gerard J. Tortora &
Bryan H. Derrickson
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Table 9.1
Table 10.1
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Bone Classification
• Bones are classified according to shape• Long bonesLong bones are long with expanded ends, Ex:
forearm and thigh bone• Short bonesShort bones are cube like, Ex: wrist, ankle• Flat bonesFlat bones are broad and plate like, Ex: ribs,
scapulae, and some skull bones• Irregular bonesIrregular bones vary in shape, Ex: vertebrae• SesamoidSesamoid or round bones are small bones
embedded in tendons, Ex: kneecap (patella)