37. Four pairs of nuclei in the brainstem and the intermediolateral gray columns
at the S-2 through S-4 levels of the spinal cord are made up of the cell bodies of the
p
p
neurons. The intramural ganglia within the walls of the
___________________ organs are made up of the cell bodies of the p____________
p
neurons. As compared to that of the sympathetic NS, the parasympathetic
NS has the (same) (opposite) effect on visceral organs.
38.
What is a pathway?
.
39.
What is the neuraxis?
.
40.
What is a sensory pathway?
41.
What is a motor pathway?
.
42.
The human nervous system has several levels of control. The lowest level is
the
. The highest level is the
level. Between, there
are several progressively
levels. All information input and all information output
are
d and
d.
43. The right half of the brain controls the
side of the body. The left half
of the brain controls the
side of the body.
44. A pyramidal pathway is primarily concerned with
(________)
control of body parts, particularly the
movements of
s. These pathways are
called pyramidal because their neuron processes help to make up structures in the base
of the brain called
.
45. An extrapyramidal pathway is primarily concerned with __________
(__________) control of body parts for purposes of
.
MD0006
11-45