Ischio-anal Fossae Flashcards
1
Q
Where do the ischio-anal fossae lie?
A
Inferior to the pelvic floor, lateral to the anal canal
2
Q
What is the function of the ischio-anal fossae?
A
Allow the anal canal to expand during defacation
3
Q
What is the major content of the ischio-anal fossae?
A
Fat and vessels
4
Q
Where does the neurovascular bundle enter the ischio-anal fossae?
A
Through the lesser sciatic foramen
5
Q
What structures are present in the neurovascular bundle that enters the ischio-anal fossae?
A
Pudendal nerve
Obturator internus nerve
6
Q
What structures does the neurovascular bundle that enters the ischio-anal fossae supply?
A
Obturator internus
Pelvic floor
Perineum
