The perineal region, male

Illustration of perineal region dissection of male.

Term name Layer
1 Posterior scrotal nerves Layer 1
2 Dorsal artery of penis Layer 1
3 Dorsal nerve of penis Layer 1
4 Posterior scrotal branches Layer 1
5 Artery of bulb of penis Layer 1
6 Deep artery of penis Layer 1
7 Perineal artery Layer 1
8 Internal pudendal vein Layer 1
9 Pudendal nerve Layer 1
10 Perineal nerves Layer 1
11 Inferior anal nerves; inferior rectal nerves Layer 1
12 Inferior rectal artery Layer 1
13 Internal pudendal artery Layer 1
14 Perineal branches Layer 1
15 Inferior clunial nerves Layer 1
16 Anus Layer 1
17 Perineal membrane Layer 1
18 Fascia of penis Layer 1
19 Anococcygeal body; anococcygeal ligament Layer 1
20 Gluteus maximus Layer 1
21 Ischiococcygeus; coccygeus Layer 1
22 External anal sphincter Layer 1
23 Levator ani Layer 1
24 Superficial transverse perineal muscle Layer 1
25 Ischiocavernosus Layer 1
26 Bulbospongiosus Layer 1
27 Testis Layer 1