A speaker often experiences dry mouth when anxious about giving a speech because

Question

Quizplus · Accepted Answer

When anxious or stressed, the body's sympathetic nervous system is activated, which diverts blood away from non-essential organs such as the salivary glands. This can cause a decrease in saliva secretion, leading to the sensation of dry mouth. Saliva production is not a digestive function and is relevant in response to a perceived threat, as it helps to moisten the mouth and protect teeth from the acidic environment caused by anxiety-induced hyperventilation.

A Speaker Often Experiences Dry Mouth When Anxious About Giving