The white matter of the spinal cord is mainly

A) unmyelinated axons.
B) neuroglia.
C) Schwann cells.
D) myelinated axons.
E) nodes of Ranvier.


Answer: D

Anatomy & Physiology

You might also like to view...

The term axonal transport refers to

A) the release of neurotransmitter molecules from the axon. B) vesicle transport of proteins and organelles down the axon. C) the movement of the axon terminal to synapse with a new postsynaptic cell. D) the transport of microtubules to the axon for structural support. E) None of the answers are correct.

Anatomy & Physiology

After ovulation, the hormone-secreting remnant of the follicle is called the:

a. corpus luteum b. antrum c. Graafian follicle d. granulosa cells

Anatomy & Physiology

A generator potential in a receptor begins with the influx of ____________________ ions into the cell

Fill in the blank(s) with correct word

Anatomy & Physiology

Which accessory gland surrounds the urethra inferior to the urinary bladder?

A. Prostate B. Glans penis C. Seminal vesicle D. Bulbourethral

Anatomy & Physiology