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