Flashcard Set Preview
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| 1 |
Where does lumbar plexus arise
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L1-L4; within psoas major muscle in posterior abdominal wall
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| 2 |
How is cervical plexus formed?
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ventral rami of first four cervical nerves
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| 3 |
What is the most important nerve that arises from cervical plexus?
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phrenic nerve (C3-C5)' also hyoid muscle
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| 4 |
Brachial plexus roots?
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C5-T1
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| 5 |
sacral plexus roots and key nerves
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L4-S4; sciatic and common fibular
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| 6 |
which nerve is major sensory nerve of face?
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trigeminal
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| 7 |
is facial nerve primarily sensory?
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no. motor for face and taste is its sensory comp.
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| 8 |
which nerve is anesthetized during dental work?
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trigeminal
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| 9 |
which plexus does obturator come from?
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lumbar
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| 10 |
which plexus/nerve innervates fibular muscles, tibialis anterior,toe extensors
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sacral, common fibular
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| 11 |
where do preganglionic sympathetic cell bodies live?
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lateral gray horn
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