9.
Multipolar neurons, bipolar neurons, and unipolar neurons are neurons which are
classified by ________________________________________________
10.
A _________________________________ activates a nerve impulse in a
sensory neuron in response to a change in the body's environment.
11.
List the four principal parts of the brain.
a. _________________________________________.
b. _________________________________________.
c.
_________________________________________.
d. _________________________________________.
12.
__________________________ matter, the active portion of the brain, receives
and stores impulses.
13.
The portion of the brain which sorts out sensory and afferent impulses is the
_________________________________________
14.
The eight pairs of cervical nerves, the 12 pairs of thoracic nerves, the 5 pairs of
lumbar nerves, and the 5 pairs of sacral nerves are all part of the
_________________________.
15.
List three functions of cerebrospinal fluid (CSF).
a. _________________________________________.
b. _________________________________________.
c.
_________________________________________.
MD0572
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