Lumbosacral Plexus Origin Flashcards
1
Q
1
A
Subcostal n. (T12)
2
Q
2
A
Iliohypogastric n. (L1)
3
Q
3
A
Ilio-inguinal n. (L1)
4
Q
4
A
Genitofemoral n. (L1 and L2)
5
Q
5
A
Lateral femoral cutaneous n. (L2 and L3)
6
Q
6
A
Femoral n. (L2 - L4)
7
Q
7
A
Obturator n. (L2 - L4)
8
Q
8
A
Superior gluteal n. (L4, L5, S1)
9
Q
9
A
Inferior gluteal n. (L5, S1, S2)
10
Q
10
A
Nerve to piriformis (S1, S2)
11
Q
11
A
Sciatic n. (L4, L5, S1, S2, S3)
12
Q
11a
A
Common fibular (peroneal) n. (L4, L5, S1, S2)
13
Q
11b
A
Tibial n. (L4, L5, S1, S2, S3)
14
Q
12
A
Nerve to quadratus femoris and inferior gemellus (L4, L5, S1)
15
Q
13
A
Nerve to obturator internus and superior gemellus (L5, S1, S2)
16
Q
14
A
Posterior femoral cutaneous nerve (S1, *S2, *S3)
17
Q
15
A
Perforating cutaneous nerve (S2, S3)
18
Q
16
A
Pudendal nerve (S2, S3, S4)
19
Q
17
A
Nerve to levator ani and coccygeus (S3, S4)
20
Q
18
A
Perineal branch of 4th sacral nerves
21
Q
19
A
Anococcygeal nerve
22
Q
20
A
Coccygeal nerve
