During the stress response in human beings, the primary hormone secreted by the adrenal cortex is:
A) cortisol.
B) insulin.
C) epinephrine.
D) thyroxin.
Ans: A
Feedback:
Cortisol is the main glucocorticoid hormone from the adrenal cortex. Cortisol affects glucose metabolism, which is necessary for increased energy expenditure.
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