GI Organs.txt

only function is propulsion

continuous digestive tube from mouth to anus

conducts air and food

primary site of nutrient absorption; is composed of 3 sections

section of small intestine receiving bile, pancreatic secretions, and food from stomach

churns food and begins protein digestion; has regions called cardia, fundus, body, and pylorus

has 2 spincter that control elimination of feces from the body

has regions called cecum, colon, rectum, and anal canal

receives secretions from salivary glands; site of mastication