White Matter Refers to

question 50

Multiple Choice

White matter refers to

• A)clusters of glial cells.
• B)myelinated axons.
• C)clusters of synapses.
• D)nodes of Ranvier.
• E)unmyelinated axons.

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Definitions:

Sciatic Nerve

The largest nerve in the human body, running from the lower back down through each leg, responsible for movement and sensation.

Radial Nerve

A nerve in the arm that supplies movement and sensation to the arm, forearm, and hand.

Coracobrachial

A muscle in the shoulder that assists in flexing and adducting the arm at the shoulder joint.

Biceps Brachii

A major muscle of the upper arm, responsible for flexion of the elbow and rotation of the forearm.