the autonomic nervous system functions chiefly in the:?

Alyssa Asked: the autonomic nervous system functions chiefly in the:?

a.coordination of muscular activity
b.innervation of smooth muscle in the viscera
c. reception of sensory impulses
d. arousal of alerting mechanisma

2.all of the following are characteristics of sympathetic preganglionic neurons except:
a.they secrete acetylcholine
b.they have long fibers from CNS to ganglion
c.dendrites and cell bodies are found in the lateral gray columns of thoracic and 1st 4 lumbar segments of the spinal cord.
d. all of the above are correct

3.a child was frightened by a big dog. the child's pupils became dilated, and the heart and respiratory rates increased. these symptoms were caused by:
a.stimulation of the parasympathetic nervous system
b. stimulation of the sympathetic nervous system
c, stimulation of both A and B
d. none of the above.

4. parasympathetic neuron cell bodies are located in
a.the white columns of the sacral segents of the spinal cord.
b.the lateral gray columns of thoracic segments of the spinal cord
c.nuclei of brain stem and the lateral gray columns of the sacral cord
d.collateral ganglia

5.norepinephrine is liberated at:
a.the dendrite ending
b.parasympathetic preganglionic nerve endings
c.most sympathetic postganglionic nerve endings
d.sympathetic preganglionic nerve endings
e.more than one of the above.