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Today's MCAT question
Which of the following physiological responses occurs when the adrenal medulla releases epinephrine and norepinephrine into the bloodstream during a stress response?
A
Increased digestion and nutrient absorption in the gastrointestinal tract
B
Decreased heart rate and reduction in blood pressure
C
Constriction of the bronchioles to reduce oxygen intake
D
Activation of the 'fight-or-flight' response, including increased heart rate and blood glucose levels
E
Stimulation of the parasympathetic nervous system to promote relaxation
Est. recall · 20.0%
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