Select the Best Description of the Ependymal Cells

question 35

Multiple Choice

Select the best description of the ependymal cells:

• A) form myelin sheaths in the central nervous system
• B) help maintain the blood-brain barrier
• C) surround neurons in peripheral nervous system ganglia
• D) form lining of brain ventricles

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Definitions:

Senseless, Immobility

An inability to move or respond, often resulting from shock or extreme confusion.

Flat Affect

A severe reduction in emotional expressiveness, where a person displays minimal facial expressions and vocal tone.

Paranoid Delusions

Unfounded beliefs held with strong conviction despite superior evidence to the contrary, often involving themes of persecution or conspiracy.

Word Salad

A confused or unintelligible mixture of seemingly random words and phrases, typically used to describe a symptom of neurological or psychiatric disorders.