nerves semester 2 part 1 Flashcards
iliohypogastric
L1
ilioinguinal
L1
genitofemoral
L1 L2
lateral cutaneous nerve of the thigh
L2 L3
femoral nerve
L2-4
anterior rami
posterior divisions
obturator nerve
L2-4
anterior rami
anterior divisions
lumbosacral trunk
L4-5
sciatic nerve
L4-S3
middle clunial nerve
S1 2 3 posterior rami
superior clunial nerve
L1 2 3 posterior rami
inferior clunial branches
S1 2 3 anterior rami
pudendal nerve
S2-4
tibial nerve
L4-S3
common peroneal nerve
L4-S2
lumbar plexus
L1-4 anterior rami
sacral plexus
L4-S4
innervation of coccygeus
S4, S5 direct
innervation of levator ani
nerve to levator ani (L4)
pudendal nerve (S2-4)
innervation of EAS
inferior rectal nerve from pudendal
innervation of bulbospongiosus, ischiocavernosus, deep and superficial perineal transverse muscles
perineal branches from pudendal
innervation of iliacus
femoral (L2,3)
innervation of psoas major
anterior rami L1-3
innervation of pectineus
femoral (L2,3)
- occasionally obturator
innervation of sartorius
femoral L2 3
innervation of rectus femoris
femoral L2-4
innervation of vastus lateralis
femoral L2-4
innervation of vastus medialis
femoral L2-4