In the Peripheral Nervous System, Schwann Cells Participate in the Repair

question 14

Multiple Choice

In the peripheral nervous system, Schwann cells participate in the repair of damaged nerves by

• A) producing new axons.
• B) regenerating cell bodies for the neurons.
• C) forming a cellular cord that directs axonal regrowth.
• D) clearing away cellular debris.
• E) producing more satellite cells that fuse to form new axons.

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Definitions:

Sleep needs

The amount of sleep required by an individual to maintain optimal health and function.

Central nervous system

The part of the nervous system consisting of the brain and spinal cord, responsible for processing sensory information and controlling responses.

Disease process

The biological or pathological conditions and changes that occur in the body as a result of a disease.

Functions of sleep

The roles that sleep serves, including restorative processes for the brain and body, memory consolidation, and regulatory functions for mood and appetite.