Impulses are conducted more rapidly along a neuron if ________ is present.

A. calcium
B. sodium
C. myelin
D. spinal fluid


Answer: C

Anatomy & Physiology

You might also like to view...

The layer of a vessel wall that contains smooth muscle is the tunica __________.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology

Define anaphylaxis

What will be an ideal response?

Anatomy & Physiology

Distinguish among connective tissue proper, fluid connective tissues, and supporting connective tissues

What will be an ideal response?

Anatomy & Physiology

The active transport of solutes out of the blood and into the tubular fluid is called

A. titration. B. fenestration. C. filtration. D. tubular reabsorption. E. tubular secretion.

Anatomy & Physiology