1
.
| Right pointer: Levator ani muscle Left pointer: Tendinous arch of levator ani muscle |
2
.
| Obturator fascia |
3
.
| Acetabulum |
4
.
| Obturator nerve, artery, and vein |
5
.
| Obturator internus muscle (fibers of origin of muscle lodged in cleft between obturator fascia (2) and periosteum (6) |
6
.
| Periosteum |
7
.
| Body of pubic bone |
8
.
| Sacrospinous ligament |
9
.
| Pudendal nerve (also see no. 20) |
10
.
| Ischial spine |
11
.
| Coccygeus muscle |
12
.
| Coccyx |
13
.
| Sacral nerve IV (perineal branch) |
14
.
| Anococcygeal ligament |
15
.
| Upper pointer: Inferior rectal nerve Lower pointer: Inferior rectal artery |
16
.
| Internal pudendal artery |
17
.
| Perineal artery |
18
.
| External anal sphincter muscle |
19
.
| Central tendon of perineum |
20
.
| Right pointer: Pudendal nerve (also see no. 9) Left pointer: Urogenital diaphragm (partially dissected) |
21
.
| Bulb of penis (dissected) |
22
.
| Spongy part of urethra (opened) |
23
.
| Inferior pubic ramus |
24
.
| Dorsal artery of penis |
25
.
| Dorsal nerve of the penis |