Chest Slapping and Tearing Vegetation by Gorillas and Charging an Opponent

question 9

Multiple Choice

Chest slapping and tearing vegetation by gorillas and charging an opponent while screaming by chimpanzees are examples of

• A)reassurance gestures.
• B)submission.
• C)displays.
• D)involuntary behavior.
• E)affiliative behavior.

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Definitions:

Oculomotor Nerve

The third cranial nerve, controlling most eye movements, the response of pupils to light, and the eyelids.

Pupil Size

The diameter of the pupil, which changes in response to light intensity and certain emotional states to regulate the amount of light entering the eye.

Adjusts

Modifies or alters something in order to achieve accuracy or maintain optimal functionality.

Exclusively Sensory

Pertaining to nerves or pathways that carry sensory information only, without involvement in motor function.