One function of catecholamines released by the adrenal glands during times of stress is to:A.stimulate secretion of melatonin by the pineal gland.B.increase dilation of bronchioles in the lungs.C.inhibit glucose reabsorption by the kidneys.D.promote the release of digestive enzymes.
Question
One function of catecholamines released by the adrenal glands during times of stress is to:A.stimulate secretion of melatonin by the pineal gland.B.increase dilation of bronchioles in the lungs.C.inhibit glucose reabsorption by the kidneys.D.promote the release of digestive enzymes.
Solution
The correct answer is B. One function of catecholamines (such as adrenaline) released by the adrenal glands during times of stress is to increase dilation of bronchioles in the lungs. This allows for greater oxygen flow, preparing the body for a 'fight or flight' response.
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