Lumbar Spinal Nerves Flashcards

0
Q

Lumbar spinal nerves are named for the vertebra above or below the nerve?

A

above the nerve

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1
Q

How many pair of lumbar spinal nerves are there

A

5

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2
Q

Each lumbar nerve root divides into what

A

anterior primary ramus

posterior primary ramus

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3
Q

The posterior primary rami divides into what

A

medial branch

lateral branch

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4
Q

Anterior primary rami contributes to what plexuses

A

Lumbar (L1-L4)

Sacral (L4 and L5)

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5
Q

How many lumbar sympathetic ganglia exist

A

4

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6
Q

What are the white rami communicans associated with

A

L1, L2, L3 nerves

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7
Q

Gray Rami communicans is associated with what lumbar nerve

A

all lumbar nerves

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