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Question
Adrenaline is secreted by ______.
Options
thymus
adrenal gland
islets of Langerhans
thyroid
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Solution
Adrenaline is secreted by adrenal gland.
Explanation:
Adrenaline (also called epinephrine) is secreted by the inner part of the adrenal gland (the adrenal medulla). It is known as the “emergency hormone” because it prepares the body for sudden “fight-or-flight” responses during times of stress or danger.
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