Thoracic Spinal Nerves Flashcards
1
Q
What is the largest of the thoracic nerves
A
Subcostal (T12)
2
Q
What plexus does the subcostal n. contribute to
A
Lumbar plexus
3
Q
Each thoracic nerve communicates with the sympathetic trunk via what
A
Both white and gray rami communicans
4
Q
In the lumbar spinal nerves, what do the medial branches supply
A
Multifidi
5
Q
In the lumbar spinal nerves, what do the lateral branches supply
A
Erector spinae group
6
Q
What lumbar n. will have a white rami communicans
A
L1, L2, Sometimes L3
7
Q
What lumbar n. will have a gray rami communicans
A
Each lumbar n.
