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What is 1 + 3?
Passage of material through the walls of the intestine into the bloodstream
Pigmented released by the liver in bile
First part of large intestine
Organ under the stomach; produces insulin
Throat, the common passageway for food from the mouth and air from the nose
Ridges on the hard palate and the wall of the stomach
Ring of muscle fibers that constricts a passage or closes a natural opening
Soft tissue hanging from the soft palate into the mouth