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Flashcards in lumbar spinal nerves Deck (10)
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0

how many pairs of lumbar spinal nerves are there

5

1

what are the lumbar spinal nerves names for?

the vertebra above

2

each lumbar nerve root divides into what

anterior primary ramus and posterior primary ramus

3

the posterior primary rami of the lumbar nerves are divided into what as they travel posterior

medial and lateral branches

4

what does the medial branch of posterior primary rami of the lumbar nerves supply

the multifidi muscles

5

the lateral branches of the posterior primary rami of the lumbar nerves supply what

erector spinae group

6

what plexus does the anterior primary rami of the lumbar spinal nerves supply

the lumbar plexus (L1-L4) and the sacral plexus (L4 and L5)

7

typically how many lumbar sympathetic ganglia are there

4

8

what lumbar spinal nerves will be associated with white rami communicans

L1,L2, and L3(sometimes)

9

what lumbar spinal nerves will be associated with a gray ramus communicans

all of them