Question

short term stressful situations can lead to the secretion of: a antidiuretic hormone b cortisol c calcitonin d epinephrine

Explanation:

• Option A: Antidiuretic Hormone (ADH) is mainly involved in water reabsorption in the kidneys, not directly related to short - term stress responses.
• Option B: Cortisol is a stress hormone, but its secretion is more associated with long - term stress or the later stages of the stress response.
• Option C: Calcitonin is involved in calcium regulation in the body, and has no relation to stress responses.
• Option D: In short - term stressful situations (the "fight - or - flight" response), the adrenal medulla secretes epinephrine (adrenaline), which prepares the body for immediate action by increasing heart rate, blood pressure, etc.

Answer:

D. Epinephrine