Circular folds
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The circular folds (valves of Kerckring) (also, plicae circulares / valvulae conniventes) are large valvular flaps projecting into the lumen of the small intestine.
Valves of Kerckring
英语百科
- taken up the challenge
- taken up the cudgels for
- taken up the gauntlet
- taken up the glove
- taken up the hatchet
- taken up their cross
- taken up their crosses
- taken up their indentures
- taken up their quarters
- taken up their residence
- taken up the position
- taken up the position that
- taken up the slack
- taken up the tomahawk
- taken up the word
- taken up with
- taken up your cross
- taken up your crosses
- taken up your indentures
- taken up your quarters
- taken up your residence
- take nut
- taken view of
- taken water
- taken wine with