The Myelin Sheath _____ the Neural Impulse Because _____

Multiple Choice

The myelin sheath _____ the neural impulse because _____.

A) speeds up; the axon becomes narrower
B) speeds up; the impulse "leaps" from one gap in the sheath to another
C) slows down; the axon becomes wider
D) slows down; the impulse is partially blocked by the myelin