Which of the following statements about adrenaline is correct?

Practice question

Question

Which of the following statements about adrenaline is correct?

Options

Choose one · Correct answer highlighted

Adrenaline is secreted by the anterior pituitary. Adrenaline increases heart rate and blood pressure. Correct Adrenaline decreases metabolic rate. Adrenaline is primarily involved in long-term stress response.

Explanation

Adrenaline, secreted by the adrenal medulla, increases heart rate and blood pressure as part of the "fight-or-flight" response.

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