Each hemoglobin molecule is able to transport ________ molecule(s) of oxygen.

a. one.
b. two.
c. three.
d. four


Answer: d. four

Anatomy & Physiology

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abduction adduction extension lateral flexion rotation

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Which is not characteristic of the parasympathetic division of the ANS?

A. Long preganglionic axons B. Craniosacral preganglionic neuron cell bodies C. No rami communicantes D. Long postganglionic axons E. Terminal ganglia close to the target organ

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Beta oxidation is a step in the synthesis of cholesterol that involves

A. closing of a linear fatty acid chain into a steroid loop. B. breakdown of fatty acids into two-carbon units to form acetyl CoA. C. synthesis of bile salts from precursor lipids. D. absorption of micelles from the small intestine.

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