Lumbosacral Plexus Flashcards
1
Q
Subcostal N
A
T12
Motor: primidalis, transverse abdominis
2
Q
Iliohypogastric
A
L1 +/- t12
Cutan: pubis skin , lateral buttock
Motor: Internal oblique, transverse abdominis
3
Q
Ilioinguinal
A
L1 +/- t12
Cutan: skin of prox med thighl external genitalia
Motor: internal oblique, transverse abdominis
4
Q
Genitofemoral
A
L1 and L2
Cutan: scrotum, labia majora, ant thigh
Motor: creamaster
5
Q
Lateral femoral cutaneous
A
L2 and L3
Cutaneous: Lateral thigh, peritoneum
6
Q
Femoral
A
L2 - L4
Cutan: upper and anterior thigh, hip and knee joints
Motor: Quadriceps, pectineus, sartoius
7
Q
Obturator
A
L2 - L4
Motor: adductor magnus, adductor brevis, adductor longus, obturator externus, pectineus, gracilis
Sensory: medial and distal thigh