Nerves of the Peripheral Nervous System Usually Form Complex Networks

question 96

Multiple Choice

Nerves of the peripheral nervous system usually form complex networks called ________.

• A) fiber tracts
• B) the caudaequina
• C) plexuses
• D) the reticular activating system

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Definitions:

External Elastic Lamina

The outermost layer of elastic tissue found in the walls of arteries, contributing to the elasticity and strength of the blood vessels.

Tunica Media

The middle layer of the wall of a blood vessel, containing smooth muscle cells and elastic fibers.

Vasa Vasorum

The small blood vessels that supply the walls of larger arteries and veins, providing them with oxygen and nutrients.

Tunica Interna

Also known as the intima, it is the innermost layer of a blood vessel, lining the lumen.