The rationale for using animals in research is based on the assumption that
a. the ethical requirements are more lenient for research involving animals as compared
to humans.
b. human participant research is more expensive than animal research.
c. research involving animals produces more valid results than research involving
humans.
d. there are biological continuities between humans and animals.
d
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Priya's physician is distressed by her anorexia nervosa. Her weight loss is bad enough, but her medical tests show clear signs of an electrolyte imbalance. What is the physician's major concern?
a. possible cardiac problems b. a low level of serotonin that often precedes suicide c. a low level of dopamine that often leads to motor difficulties d. brain abnormalities suggesting epileptic-like seizures
Because low levels of certain hormones may affect sexual functioning, some physicians may prescribe:
a. insulin b. testosterone c. steroids d. estrogens