The main function of carbohydrates is to provide

A. hereditary information.
B. cellular energy.
C. insulation.
D. transport molecules.


Answer: B

Anatomy & Physiology

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The atoms of the isotopes of a particular element vary in the number of

A. electrons. B. protons. C. nuclei. D. neutrons.

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Which drug can cause diabetes mellitus during use?

a. diethylstilbestrol b. medroxyprogesterone acetate c. megestrol acetate d. delmadinone

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What substance is released by platelets to aid in the vascular spasm?

A. Histamine B. Heparin C. Thrombin D. Serotonin

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Osteoclasts and osteoblasts that travel through or across the bone surface removing and replacing old bone matrix are collectively called a(n) _____

A. callus multicellular unit B. osteon C. osteogenic repair unit D. basic multicellular unit E. bone reformation unit

Anatomy & Physiology