1
.
| Tendinous arch of levator ani muscle |
2
.
| Acetabulum |
3
.
| Acetabular labrum |
4
.
| Obturator fascia |
5
.
| Obturator nerve |
6
.
| Periosteum |
7
.
| Body of pubic bone (dissected) |
8
.
| Sacrospinous ligament |
9
.
| Internal pudendal artery (cut off) |
10
.
| Ischial spine |
11
.
| Coccygeus muscle |
12
.
| Perineal branch of sacral nerve IV |
13
.
| Anococcygeal ligament |
14
.
| Coccyx |
15
.
| Iliococcygeus muscle |
16
.
| Pubococcygeus muscle |
17
.
| Puborectalis muscle (15-17 make up the levator ani muscle) |
18
.
| Deep part |
19
.
| Superficial part |
20
.
| Subcutaneous part (18-20 are part of the external anal sphincter) |
21
.
| Central tendon of perineum |
22
.
| Superior fascia of urogenital diaphragm (pulled downward) |
23
.
| Urethra (opened) |