Question

If you stand to make your maiden speech before a large audience,your mouth dries up and heart rate increases. What brings about these changes?

Answer 1

If you stand to make your maiden speech before a large audience,your mouth dries up and heart rate increases, because most people don't want to be the center of attraction.

They get tensed and feared.

So to neutralize the stress the hypothalamus sends a signal to the adrenal glands which secrete adrenaline and makes our breathing faster and dries out our mouth by stopping the production of saliva.

Answer 2

Explanation:

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Answer is in photo.

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