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Flashcards in Rectum And Anal Canal Deck (4):

What are the 4 muscles in the anal triangle?

Muscles. Sphincter ani externus muscle. Gluteus maximus muscle. Obturator internus muscle. Levator ani muscle.


What is the ishoanal fossa

Muscle with fat filled wedge


what positions can haemorrhoids be found in?

11, 3, 7


What’s the neaural control of shitting?

Parasympathetic stretch s2 to s4
Sphincters l1 to l2