ʺGoose Bumpsʺ on the Skin Are Due to Action of the

question 3

Multiple Choice

ʺGoose bumpsʺ on the skin are due to action of the

• A) sebaceous glands.
• B) arrector pili muscles.
• C) sweat glands.
• D) flexion creases.

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Definitions:

EEG

Electroencephalogram, a test that measures electrical activity in the brain.

Deep Sleep

A stage of sleep characterized by slow brain waves, known as delta waves, minimal physiological activity, and difficulty waking up; important for restorative processes.

Cerebral Aqueduct

The narrow channel in the brain connecting the third and fourth ventricles, allowing cerebrospinal fluid to flow between them.

Fourth Ventricle

A passageway within the brain that allows for the flow of cerebrospinal fluid between the brain's canals and the subarachnoid space.