Nerve Tracts or Fasciculi Make Up the

question 99

Multiple Choice

Nerve tracts or fasciculi make up the

• A)central canal.
• B)posterior gray horns.
• C)gray commissures.
• D)anterior white columns.
• E)all of the above.

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Definitions:

Parasympathetic Nervous System

Part of the autonomic nervous system responsible for conserving energy and promoting the "rest and digest" response in the body.

Somatic Nervous System

The part of the peripheral nervous system that controls voluntary movements of skeletal muscles.

Myelin Sheath

A fatty layer that encases the axons of some neurons, serving to speed up the transmission of nerve impulses.

Nerve Impulses

Electrical signals that transmit information along the nerve fibers, essential for communication within the nervous system.