PRAC.28 Flashcards
canalis inguinalis a. profunda femoris lnn. inguinales superficiales n. genitofemoralis
In males, canalis inguinalis contains…
The spermatic cord
- Inside tunica vaginalis
In females, canalis inguinalis contains…
- Processus vaginalis*
- Contains fatty tissue
Anulus inguinalis superficialis is composed of…
- From m. obliquus externus abdominis:
- Crus lateralis / lamina pelvina
- Crus medialis / lamina abdominalis
Anulus inguinalis profundus is composed of…
- Lig. inguinalis (Caudal)
- M. rectus abdominis (Medial)
- M. obliquus internus abdominis (Cranial)
1

Crus mediale
2

Crus laterale
3

A./v. pudenda externa
4

A./v. femoralis
5

Processus vaginalis
6

A./v. pudenda externa
1

Crus mediale
2

Crus laterale
3

A./v. pudenda externa
5

Processus vaginalis
6

M. obliquus internus abdominis
Lig. Inguinalis


3

A./v. profunda femoris
- Ex a./v. iliaca externa
- Branches:
- Tr. pudendoepigastrica
- A. epigastrica caudalis
- A. circumflexa femoris medialis
4

Tr. pudendoepigastrica
- Branches:
- A. pudenda externa
- A. epigastrica caudalis
13

A./v. pudenda externa
- Through canalis inguinalis
- Branches: a. epigastrica caudalis superficialis
15

A. epigastrica caudalis
- Supplies m. rectus abdominis
- Through canalis inguinalis
- Branches:
- **A. labialis/scrotalis ventralis

Ln. inguinalis superficialis
- Males: Embedded in fat between abdominal wall and thigh
- Females: Cranial to proc. vaginalis, under gl. mammaria

N. genitofemoralis
- From L3-L4
- Branch Innervates m. obliquus internus abdominis
- Leaves abdomen through canalis inguinalis
- Branches:
- R. femoralis
- R. genitalis
R. genitalis
- Supplies skin of pudendal region
- Innervates:
- M. cremasterica (male)
- Gl. mammaria inguinalis (female)
R. femoralis innervation
Skin of proximal medial thigh

Anulus inguinalis superficialis

M. obliquus internus abdominis

M. obliquus externus abdominis

Tunica vaginalis

Proc. vaginalis

Lig. teres uteri