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22 Cards in this Set
- Front
- Back
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ANS talks to target organs via a chain of ___ neurons
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2
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the 2 neurons of the ANS relay are called ___ (2)
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preganglionic
postganglionic |
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anatomic location of PARA division of ANS
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craniosacral
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anatomic location of SYM division of ANS
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thoracolumbar
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PARA preganglionic neuron is ___ergic and acts on ___ R
PARA postganglionic neuron is ___ergic and acts on ___ R |
ACh
nicotinic ACh muscarinic |
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SYM preganglionic neuron is ___ergic and acts on ___ R
SYM postganglionic neuron is ___ergic and acts on ___ R |
ACh
nicotinic NE alpha1, alpha2, beta1, beta2, beta3 |
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sweat gland innervation is an exception in that it is ___
but receives ___ innervation |
SYM
ACh muscarinic postganglionic |
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PARA preganglionic neurons are short/longPARA preganglionic neurons are short/long
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long
short |
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parotid gland is innervated by postganglionic neurons from ___
which is innervated by ___ |
otic ganglion
CN9 |
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submandibular and sublingual glands are innervated by postganglionic neurons from ___
which is innervated by ___ |
submandibular ganglion
CN7 |
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lacrimal gland is innervated by postganglionic neurons from ___
which is innervated by ___ |
pterygopalatine ganglion
CN7 |
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naso- and oropharyngeal mucosae are innervated by postganglionic neurons from ___
which is innervated by ___ |
pterygopalatine ganglion
CN7 |
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PARA tone causes ____ of GIT smooth muscle and ____ of GIT sphincters
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contraction
relaxation |
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hypotonic bladder is associated with urinary ___
and is caused by ___ (2) |
retention
sacral SC damage cauda equina damage |
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SYM neurons emerge from SC levels ___
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T1--L2
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2 kinds of SYM ganglia
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paravertebral
prevertebral |
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sympathetic chains are made of ___ SYM ganglia
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paravertebral
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prevertebral SYM ganglia are located ___ly
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on abdominal aorta
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preganglionic fibers from T1--T4 make ___ ganglia
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cervical
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damage to ___ can cause Horner's syndrome
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superior cervical ganglion
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white rami communicantes are present at SC levels ___
they carry ___ganglionic fibers from ___ to ____ |
T1--L2
pre SC ganglia |
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grey rami communicantes are present at SC levels ___
they carry ___ganglionic fibers from ___ to ____ |
C1--S5
post ganglia target organs |
