The metabolic center of the neuron is indicated by ________.

• C

• D

• E

• F

• G

The axon terminals are indicated by ________.

• C

• D

• A

• F

• B

The axon is indicated by ________.

• C

• D

• A

• F

• B

The gaps between Schwann cells are indicated by ________.

• E

• H

• C

• B

• G

The nucleus of the neuron is indicated by ________.

• E

• A

• C

• F

• B

What are the two main functional subdivisions of the nervous system?

Cells that form the myelin sheath around the axon are referred to as ___ cells.

Support cells in the central nervous system are collectively called ________.

• microglia

• oligodendrocytes

• neuroglia

• schwann cells

• ependymal cells

The part of the neuron that conducts electrical impulses away from the cell body is known as ___.

What do nodes of Ranvier refer to?