Which manifestation of stress reflects the nonspecific "fight-or-flight" response?
A) Decreased pupillary light response
B) Increased gastrointestinal motility
C) Decreased short-term memory
D) Increased cardiopulmonary rates
Ans: D
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The fight-or-flight response is a manifestation of the sympathetic nervous system response to a situation. The resulting physiologic changes include increased heart rate and respiratory rates, to increase delivery of oxygen to the activated organs. The sympathetic response causes pupil dilation, decreased gastrointestinal motility, and increased alert/awareness and memory.
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