Lumbar plexus cutaneous innervation Flashcards
1
Q
Iliohypogastic n
A
- Branch of anterior rami of L1
- sensory from skin of inguinal region and lower hypogastric (pubic) region
2
Q
Ilioinguinal n
A
- Branch of anterior rami of L1
- Sensory from skin of inguinal region and lower hypogastric (pubic) region
- Sensory from skin of anterior scrotum or labia major, mons pubis, and upper medial thigh
3
Q
Genitofemoral n (genital branch)
A
- L1-L2
- Senory from skin of anterior scrotum or labia major
- Motor to cremaster muscle (in males)
4
Q
Genitofemoral n (femoral branch)
A
- L1-L2
- Sensory from skin of upper anterior thigh
5
Q
Lateral cutaneous of the thigh
A
- L2-L3
6
Q
Femoral n
A
- L2-L4
7
Q
Obturator n
A
- L2-L4
8
Q
Lumbosacral trunk
A
- L4-L5
