Question

Why is Adrenaline called an emergency hormone? Which gland secretes it?

Answer 1

Adrenaline is a hormone secreted by adrenal medulla during stress. This is called as emergency hormone because it initiates quick reation which makes the individual to think and respond quickly to the stress. The hormone increases metabolic rate. there occurs dialation of blood vessels going to heart and the brain.

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Answer 2

Adrenal gland secrets adrenaline
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