Parasympathetic Nervous System Exam Questions and Correct Answers (Already Passed)

Parasympathetic Nervous System Exam Questions and Correct Answers (Already Passed) viscera - Answers What does the parasympathetic system primarily innervate No - Answers Does the parasympathetic nervous system innervate smooth muscles and glands associated with somatic structures slows heart rate - Answers How does parasympathetic innervation effect heart rate relaxes them - Answers How does parasympathetic innervation have an effect on sphincters contracts - Answers How does parasympathetic innervation have an effect on smooth muscle bronchodilation - Answers How does parasympathetic innervation have an effect on bronchioles stimulate secretion - Answers How does parasympathetic innervation have an effect on glands in the respiratory and digestive tracts no, this is job of sympathetic innervation - Answers Does parasympathetic vasoconstrict or vasodilator? GVA, GVE, Autonomic and sensory ganglia - Answers What are the components of the parasympathetic nervous system? yes - Answers Does the parasympathetic NS have both afferent and efferent components? long preganglionic neuron, short post ganglionic neuron - Answers What components make up the parasympathetic effect fibers long preganglionic neuron, short postganglionic neuron - Answers Describe the size relationship of the preganglionic and postganglionic neuron in the parasympathetic nervous system bring info back from organs to CNS about the condition of these systems - Answers What is the function of the parasympathetic affect fibers in the head and on target organs - Answers Where are autonomic ganglia located brainstem, Intermediolateral column in sacral region - Answers In what general locations are the Efferent fibers of the parasympathetic nervous system located cranial nerves 3, 7, 9, 10 - Answers What are the efferent fibers of the parasympathetic nervous system associated with in the brainstem oculomotor - Answers What is cranial nerve 3 Facial nerve - Answers What is cranial nerve 7 glosopharangeal - Answers What is cranial nerve 9 vagus - Answers What is cranial nerve 10 Intermediolateral cell column S2-S4 - Answers What are the efferent fibers of the parasympathetic nervous system associated with in the sacral region leave spinal cord through ventral cord, passes through ventral root to spinal nerve then into the ventral rami - Answers Describe the pathway of efferent parasympathetic fibers in the sacral region pelvic splanchnic nerves - Answers What do efferent parasympathetic fibers exit the ventral rami as? preganglionic - Answers do pelvic splanchnic nerves carry preganglionic or postganglionic fibers to ganglia on target organ to synapse with post ganglionic neurons - Answers Where do pelvic splanchnic nerves go? both - Answers Are splanchnic nerves in the sympathetic nervous system or parasympathetic nervous system carries signal to target organ - Answers Once the pelvic splanchnic nerve synapses where does the post ganglionic neuron go pass medially towards abdominal pelvic viscera, enter the prevertebral plexus around the andominal aorta, and are distributed to pelvic and abdominal viscera along blood vessels - Answers Describe the direction of travel of pelvic splanchnic nerves no, plexuses are only mixing of fibers, synapse when it gets to target organ - Answers Do pelvic splanchnic nerves synapse at plexuses in the walls of the urinary and reproductive tracts - Answers Where are postganglionic motor neurons located in the urinary and reproductive systems preganglionic fibers do not not have corresponding post ganglionic neuron to synapse with, instead they synapse directly on neurons in the ganglia of the enteric system - Answers Describe the parasympathetic efferent innervation to the GI tract cranial nuclei - Answers Generally where are the cell bodies of the preganglionic motor fibers associated with CN 3, 7, 9, 10 located edingerwestphal nucleus - Answers Where are the cell bodies of the preganglionic parasympathetic neurons of CN 3 located contstriction of the pupil - Answers What is cranial nerve 3 responsible for? superior salivitory nucleus - Answers Where are the cell bodies of the preganglionic