The Oldest Part of the Brain Is the

question 74

Multiple Choice

The oldest part of the brain is the

• A) brain stem.
• B) cerebellum.
• C) medulla.
• D) pons.

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Definitions:

Tension

A mental or emotional strain caused by challenging or demanding circumstances.

Homeostasis

The process by which living organisms maintain a stable internal environment despite changes in the external environment.

Arousal

A physiological and psychological state of being awoken or stimulated to action or response.

Biological Motives

Innate drives based on biological needs that must be met for survival, such as hunger, thirst, and the need for sleep.