Autonomic/Somatic Nervous System
29 Questions
| Attempts: 131
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Preganglionic neuron:release ___________binds to cholinergic __________ receptorsalso considered __________, channel linked receptors_______ responses, _______ ion channels
About This Quiz
Parasympathetic and Sympathetic Nervous Systems. Also covers somatic nervous system.
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- 2.
Parasympathetic postganglionic:release ___________bind to cholinergic __________also considered ________, g protein receptors_____ responses, ______ and ______ ion channelsuses __________ and _________
- 3.
_________ binds to _________ nicotinic receptors, blocking acetylcholine, therefore skeletal muscle can't ________.
- 4.
___________________ affects transmissions and produces antibodies that bind to ________ nicotinic receptors and pull them off the ____________. Symptoms include fatigue, difficulty speaking and swallowing, drooping eyelids, and limb weakness.
- 5.
What grade do you want on this test?
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A!
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B!
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C!
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D!
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F!
Correct Answer
A. A! -
- 6.
_____________ nervous system dominates in rest and digest.
Correct Answer
parasympathetic - 7.
Somatic nervous system uses one type of efferent neuron, _________ neuron.
Correct Answer
motor - 8.
Preganglionic fibers are longer in the __________ nervous system.
Correct Answer
parasympathetic - 9.
___________ dominates in periods of stress and activity, fight or flight.
Correct Answer
sympathetic - 10.
Synapse between a motor neuron and a muscle fiber is _______________.
Correct Answer
neuromuscular junction - 11.
Sympathetic is synonymous with ________.
Correct Answer
thoracolumbar - 12.
Postganglionic neurons, everything is in the _______.
Correct Answer
PNS - 13.
Parasympathetic postganglionic has effectors on ___________ (pupil, GI tract), ___________ (heart), and _________.
Correct Answer
smooth muscle, cardiac muscle, sweat glands - 14.
The sympathetic preganglionic neuron that innervates the adrenal medulla releases _________, which bind to cholinergic ______ receptors on the postganglionic cell called __________, which triggers the release of neurohormone ________.
Correct Answer
acetylcholine, nicotinic, chromaffin cells, epinephrine - 15.
The receptor's affinity for ________ and ________ determine response of target tissue.
Correct Answer
epinephrine, norepinephrine - 16.
_____________ integrates the autonomic, somatic, and endocrine systems.
Correct Answer
hypothalamus - 17.
________ nerve makes up the parasympathetic tract.
Correct Answer
vagus - 18.
The somatic nervous system primary effector is ___________.
Correct Answer
skeletal muscle - 19.
_______ innervates the GI tract, pancreas, and bladder.
Correct Answer
enteric - 20.
Preganglionic:CNS- ___________, _________PNS- ___________, ____________
Correct Answer
cell bodies, dendrites, axon, axon terminals - 21.
In postganglionic neurons, NTs are released from ____________ at the neuroeffector junction.
Correct Answer
varicosity - 22.
Sympathetic postganglionic:release ___________/__________bind to _________ receptorssubtypes: alpha 1 (_____), alpha 2 beta 1 beta 2 beta 3 (_____)_______ responses, uses _________ and ___________
Correct Answer
epinephrine, norepinephrine, adernergic, IP3, cAMP, slow, direct coupling, 2nd messengers - 23.
____________ is the plasma membrane of muscle fibers.
Correct Answer
sacrolemma - 24.
Preganglionic neurons and postganglionic neurons synapse at ______________.
Correct Answer
autonomic ganglion - 25.
The _________________ is involved in emotion expressions and decision making.
Correct Answer
prefrontal association cortex - 26.
_________ stimulates release of acetylcholine at junction, induces muscle spasms and rigidity.
Correct Answer
latroxin - 27.
Parasympathetic is synonymous with _______.
Correct Answer
craniosacral - 28.
Postganglionic have neuromuscular junction with: ___________, __________, ____________, ______________, and ____________.
Correct Answer
effector organs, cardiac muscle, smooth muscle, adipose tissue, glands - 29.
_________ inhibits release of acetylcholine, induces flaccid paralysis of skeletal muscle.
Correct Answer
crotoxin
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Current Version
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Jan 21, 2021Quiz Edited by
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Mar 04, 2010Quiz Created by
Wrig7758
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