Understanding Epinephrine Actions During Stress Response

Very Hard Biology Human Physiology

In human physiology, the adrenal glands play a crucial role in the body's response to stress and in the regulation of various physiological functions. One of the key hormones released by the adrenal medulla is epinephrine, which has multiple effects on the cardiovascular system. Based on your understanding of the roles of epinephrine and associated physiological changes, identify which of the following statements is INCORRECT regarding the actions of epinephrine during a stress response.

Epinephrine increases heart rate and cardiac output.

Epinephrine causes vasoconstriction in most blood vessels.

Epinephrine reduces the responsiveness of peripheral tissues to insulin.

Epinephrine inhibits lipolysis in adipose tissue.

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