Define Noise as It Relates to Public Speaking

question 6

Essay

Define noise as it relates to public speaking. Then choose two types of noise (physical, physiological, psychological, semantic, or visual) and give examples of each, noting the way they may influence the presentation of a speech.

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Definitions:

Norepinephrine

A neurotransmitter and hormone involved in the body's fight or flight response, influencing attention, heart rate, and blood pressure.

Adrenal Glands

Glands located above the kidneys that produce hormones such as adrenaline and cortisol, involved in stress response.

Acetylcholine

A neurotransmitter in the central and peripheral nervous system that plays a crucial role in the function of muscles and cognitive processes.

Glucose

A simple sugar that is an important energy source in living organisms and a component of many carbohydrates.