In bone, the calcium phosphate forms crystals of

A) osteoid matrix.
B) calcium carbonate.
C) hydroxyapatite.
D) calcitriol.
E) proteolytic enzymes.


C

Anatomy & Physiology

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Which of the following types of membrane is found in closed cavities in the body?

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Which of the following is an example of adaptation of sensory receptors?

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A. about 12 hours after a meal, when you are sleeping. B. from when you are eating until about 4 hours after the meal.

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Compared to water, whole blood is

A) cohesive. B) about five times more viscous. C) sticky. D) resistant to flow. E) All of the answers are correct.

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