Which of the following chemicals causes vasodilation and increased capillary blood flow?

A) histamine
B) Ringer's solution
C) epinephrine


Answer: A

Anatomy & Physiology

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Water is reabsorbed in the descending loop

Indicate whether the statement is true or false.

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Menstrual cramps are most commonly caused by

A. increased prostaglandin secretions. B. increased estrogen secretion by the ovary. C. increased FSH levels. D. increased HCG hormone release. E. a decreased inflammatory response in the endometrium.

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Monocytes differentiate into large phagocytic cells

Indicate whether the statement is true or false

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What type of cell acts to support, nourish, and regulate the development of sperm?

A. Spermatogonia B. Interstitial cells C. Sustentacular cells D. Both spermatogonia and sustentacular cells

Anatomy & Physiology