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DAA Visceral Nervous System Parker University - Tri 1 Questions With Complete Solutions
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DAA Visceral Nervous System Parker University - Tri 1 Questions With Complete Solutions
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DAA Visceral Nervous System Parker University - Tri 1Questions With Complete Solutions
After a signal from the sympathetic nervous system enters the
white rami communicantes, then what does it enter? Correct
Answers paravertebral sympathetic trunk (one of each side)
Ganglia
How do the Sacral preganglionic parasympathetic fibers
synapse? Correct Answers Synapse with postganglionic neuron
in the walls of organs innervated
How does the sympathetic nervous system effect the
gastrointestinal tract (GI Tract)? Correct Answers It blows
them out of there!
How does the sympathetic nervous system effect the lymph
system? Correct Answers There are sympathetic GVE fibers to
primary and secondary lymphoid tissues
1) T lymphocytes, macrophages
2) Lymph nodes
3) Spleen (contains 3x as many sympathetic fibers as kidneys)
4) GIT - ANS division located in the wall of the gut, regulate
GIT secretions and motility
Once a signal from the sympathetic nervous system leaves the
ventral root, what does the the signal enter? Correct Answers
white rami communicantes
, Review all the nucleas and terminal ganglia of the
parasympathetic nervous system? Correct Answers
Review the route of the GVE preganglionic sympathetic neuron.
Correct Answers GVE preganglionic neuron exits the spinal
cord via the ventral root, to the spinal nerve, and continues to the
white rami communicantes then enters the paravertebral chain
ganglia.
What are Postganglionic motor neurons? Correct Answers The
visceral motor neurons located outside of the CNS
There are peripheral ganglia
What are Preganglionic Motor neurons? Correct Answers The
visceral motor neurons that are located in the spinal cord
What are some of the Sympathetic responses? Correct Answers
-Increased heart rate
-More Blood to muscles
-Elevated Blood Glucose
-Increased heart rate
-Sweat to cool the body
-Relaxation of bladder
-Constriction of blood vessels
What are the four terminal ganglia in the head? Correct
Answers 1) Ciliary ganglion- CN III
2) Pterygopalatine gang. - CN VII
3) Submandibular gang. - CN VII
4) Otic ganglion - CN IX
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