Front | What triggers the defecation reflex what happens next |
---|---|
Back | Distention of the wall of rectum • Peristaltic waves are generated in the descending colon • The internal & external anal sphincters relax |
Learn with these flashcards. Click next, previous, or up to navigate to more flashcards for this subject.
Next card: Anal sphincter voluntary control internal/external external
Previous card: Substance large intestine secrete bicarbonates
Up to card list: nMDCAT Biology (Pakistan)