Open QuestionTwo-thirds of the weight of bone is accounted for by (a) crystals of calcium phosphate, (b) collagen fibers, (c) osteocytes, (d) calcium carbonate.
Open QuestionThe membrane found wrapping the bones, except within the joint cavity, is the (a) periosteum, (b) endosteum, (c) perforating fibers, (d) a, b, and c are correct.