Answer:
False
Explanation:
The layers include mantle, crust, cores, lithosphere.
The correct answer is: [D]: "receives venous blood from the lower extremity" .
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Answer:
Explanation:
Bones are organs composed of hard living tissue providing structural support to the body – it's scaffolding. It is a hard matrix of calcium salts deposited around protein fibers. Minerals make bone rigid and proteins (collagen) provide strength and elasticity. ... The outer layer of bone is called Cortical bone.
