Myelin

A. is released from a neuron and travels to another neuron.
B. is produced in response to bacterial infection.
C. is a form of chromatophilic substance that fills Schwann cells.
D. consists of layers of lipids and proteins that wrap around an axon.


Answer: D

Anatomy & Physiology

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Which of these muscles is NOT capable of elevating the scapula?

A) levator scapulae B) pectoralis minor C) rhomboideus D) trapezius

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The hand is also known as the:

A) plantar region. B) manual region. C) acromial region. D) pedal region.

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During its embryological development, the autonomic nervous system forms from

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