Digestive And Urinary System

digestive and urinary system CH. 16 digestive and urinary System Lesson 1: The Digestive System Terms: q Digestion: q intentness: q Elimination: q chew: q Peristalsis: q Gastric Juices: q Bile: Functions of the Digestive System: q Digestion, Absorption, and Elimination. q Digestion occurs in the digestive tract which includes: 1. Mouth: Mastication occurs and enzymes produced by salivary glands starts digesting carbohydrates. 2. Esophagus: 10 in. long and extends from the pharynx to the stomach.

Food moves down the esophagus by the peristalsis. The sphincter, a bankers bill muscle at the entrance of the stomach opens and closes to allow provender to enter the stomach. 3. Stomach: Holds about 1qt of food for 3-4 hours and controls the rate at which it enters the small intestine. It also produces Chyme and Gastric Juices. 4. Small Intestine: 20ft (6m) long, 1in (2.5cm) in diameter. Consist of 3 parts the...If you want to get a full essay, order it on our website: Ordercustompaper.com

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