Which of the following cranial nerves is NOT a purely sensory nerve?
A. Vestibulocochlear
B. Olfactory
C. Trochlear
D. Optic
Answer: C
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A renal clearance test determines the rate at which the kidneys can
A. add a substance to the blood. B. excrete water. C. remove a particular substance from the blood. D. reabsorb ions.
Researchers have found that on the island of Mangaia:
A. experiencing three orgasms per night is typical across the lifespan. B. older women and men instruct young boys in sexual matters. C. older men instruct young girls in sexual matters. D. older men do not have sex.
Which accurately describes the metabolic actions of cortisol during fasting?
A. It decreases blood glucose by increasing the sensitivity of muscle and adipose tissue to insulin. B. It stimulates protein synthesis in muscle cells, and is permissive of triglyceride synthesis by adipocytes. C. It increases sensitivity of muscle and adipose to insulin, and inhibits gluconeogenesis in the liver. D. It directly stimulates gluconeogenesis and lipolysis, and increases sensitivity of muscle and adipose tissue to insulin. E. It is permissive of gluconeogenesis and lipolysis, and reduces sensitivity of muscle and adipose tissue to insulin.
Prostaglandins are a class of ________ that are involved in ________.
A. carbohydrate; blood clotting B. fatty acid; cell membrane integrity C. triglyceride; inflammation D. fatty acid; blood clotting