Our metabolism, the rate at which food is converted to energy, is controlled by a hormone released by the _____

a) parathyroid.
b) adrenal glands.
c) pancreas.
d) thyroid.

Answer: c

Psychology

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Taking nonprescription drugs to fight insomnia is probably not a good idea because they

a. have little or no sleep-inducing effect. b. suppress Stage 4 and dream sleep. c. interfere with normal sleep cycles. d. increase the frequency of microsleeps.

Psychology

A thrombus that takes a trip and gets lodged at another site is called an __________

Fill in the blank with the appropriate word.

Psychology