Unformatted text preview: The cells lining the digestive tract take up (absorb) the products of digestion-small molecules like amino acids and simple sugars. The nutrients then travel through the blood to the body cells o Elimination: Undigested material passes out of the digestive tract • Digestive Compartments: o Gastrovascular cavity (single-openining->mouth) o Aliminary canal (two openings->mouth, anus • Peristalis: process that moves food from the pharynx to the stomach by alternating waves of muscle contraction and relaxation • Sphincters: regulate the passage of food into and out of the stomach...
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This note was uploaded on 12/21/2011 for the course BIO 202 taught by Professor Brooks during the Fall '11 term at UCSB.
- Fall '11