Kinesiology 2222A/B Lecture Notes - Lecture 7: Abducens Nerve, Central Canal, Cribriform Plate
12 Jan 2016
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Document Summary
Bone density changes over life bone density changes, females at risk. Provide a framework that supports the body: ability to be upright, mobile, give us our features. Protective covering for certain organs and regions of the body (ex. brain, thoracic cage) Certain bones contain red bone marrow which produces new red blood cells (hemopoietic tissue) Some bones produce yellow bone marrow o: red- typically seen in flat bones (ex. crest of hip bone, yellow- long bones (femur, bones inside fingers)- essentially just fat, another area of storage. When needed and not sufficient in body, taken out of bones. When blood becomes too acidic, calcium bled out of bone to acts as a buffer, maintains normal ph- essential in the body, alter ph, hinder ability of o2 to be taken up by the blood. Bones can be classified according to either the type of bone tissue: compact bone. Around rims and edges of bone, solid bone o.
