Jones & Bartlett Learning

Jul 14, 2017 · The constrictive wave that involves both forward and reverse movements of chyme is referred to as peristalsis. B. ... Its naturally occurring form is found only in foods from animal sources. B) For its absorption to occur, intrinsic factor is required. ... glaucoma. D) marasmus. 49) _____ are naturally occurring plant compounds that act as ... ................
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