If the CNS Were Susceptible to a Drug That Should

question 63

Multiple Choice

If the CNS were susceptible to a drug that should not affect it, this might indicate damage to which of the following cells?

• A) microglia
• B) Schwann cells
• C) satellite cells
• D) astrocytes
• E) ependymal cells

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Definitions:

Olfactory Receptor

A sensory receptor specialized for detecting odors, located in the mucous membrane of the nose.

Cilia

Microscopic, hair-like structures on the surface of cells that move in a wave-like fashion to transport particles or fluids.

Perceptual Constancy

The brain's ability to recognize objects as unchanged despite changes in sensory input, such as changes in lighting, angle, or distance.

Brightness Constancy

The tendency to perceive the apparent brightness of an object as the same even when the light conditions change.