Sacral Plexus Flashcards
1
Q
sacral plexus nerves and spinal roots
A
L4-S4; sciatic, tibial, common peroneal (fibular), superficial peroneal aka fibular, deep peroneal, superior gluteal, inferior gluteal, pudendal
2
Q
motor: tibial and common peroneal
A
sciatic L4,L5S1-S3
3
Q
sciatic nerve spinal roots
A
L4, L5, S1-S3
4
Q
tibial nerve spinal roots
A
L4-S3
5
Q
common peroneal (fibular) spinal roots
A
L4-S2
6
Q
superficial peroneal aka fibular
A
L4-S2
7
Q
deep peroneal spinal roots
A
L4-S2
8
Q
superior gluteal spinal roots
A
L4, L5, S1
9
Q
inferior gluteal spinal roots
A
L5-S2
10
Q
pudendal spinal roots
A
S2-S4
11
Q
motor: gluteus maximus
A
inferior gluteal
12
Q
motor: gluteus medius minimus and TFL
A
superior gluteal
13
Q
motor: anterior leg
A
deep peroneal
14
Q
motor: lateral leg
A
superficial peroneal
15
Q
motor: external anal sphincter
sensory: muscles of perineum
A
pudendal
