Question

When a person is frightened, adrenalin is released by the adrenal glands. What are the effects of the adrenalin?



Breathing rate

Heart beat rate

A

Decreased

Decreased

B

Decreased

Increased

C

Increased

Decreased

D

Increased

Increased​

Answer 1

Answer:

b

Explanation:

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Answer 2

Answer:

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Explanation:

When a person is stressed or frightened, the adrenal gland releases a flood of hormones, such as adrenaline and cortisol. These hormones increase the heart rate, elevate blood pressure, boost energy supplies, sharpen concentration and slow down other body processes so the body can run from or fight a threat.