Physiologie anorectum Flashcards

1
Q

2 réflexes

A

Ano-rectal inhibiteur (évacuation; intrinsèque) et excitateur (continence; acquis)

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2
Q

Étapes de la défécation

A

Relaxation des levateurs (m. puborectal), relaxation des sphincters et contraction du rectum (+/- valsalva)

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