Definition:  In young ruminants, a structure that begins at…

Definition:  In young ruminants, a structure that begins at the base of the esophagus and forms a tube to the omasum so milk by-passes the reticulum and rumen.  A.   Nutrition B.   Papilla C.   Nutrient D.  Reverse Peristalsis E. Esophageal Groove F. Digestion G. Feedstuff H. Enzyme I.            Proximate Analysis J. Ration K. Rumination L. Cud M. Essential Nutrient N. Feed O. Photosynthesis P. As-Fed Q. Ash R. Absorption