All animal cells require ____________ as an energy source. 

What are the three segments of the small intestine and what is a major function of each?

The abomasum is considered the fermentation vat.

The stem of plants contain the hardest carbohydrates for ruminants to digest. 

Which species of livestock does not have upper incisors but instead a dental pad. 

Bile aids in the digestion of?

Hydrochloric acid in the stomach is produced from __________________ cells.

Chief cells in the stomach lining secrete pepsin.

Ruminants have __________ stomachs. 

Definition: Muscular contractions that move ingesta back up the esophagus and into the mouth.  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