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The Digestive System. Травна система.

I. Vocabulary

1. Match the terms and their definitions.

1)Gastric juice a)protein that speed up the rate of chemical reactions

2)Esophagus b) the long, thin winding tube that food goes through after it leaves the stomach

3)Large intestine c)muscular tube connecting the mouth and stomach

4)Enzyme d) the long, wide tube that food goes through after it goes through the small intestine

5)Small intestine e)secretion of the gastric glands of the stomach, containing hydrochloric acid, pepsin, and mucus

2. Put the sentences in the right order.

a) The partly digested food passes from the stomach into the small intestine.

b) Waste products are eliminated from the body.

c) Digestion begins in the mouth.

d) After passing through the small intestine, food passes into the large intestine.

e) After the food is swallowed, it passes through the esophagus to the stomach.

3. Study some terms denoting digestive system disorders, but first match the terms and their definitions.

1.Hepatitis a)Eating disorder usually occurring in young women that is characterized by an abnormal fear of becoming obese, a persistent aversion to food, and severe weight loss.

2.Gallstones b)Inflammation of the appendix.

3.Appendicitis c)Chronic disease of the liver in which normal liver cells are damaged and then replaced by scar tissue.

4.Ulcer (digestive) d)Solid crystal deposits that form in the gall bladder

5.Cirrhosis e)Inflammation of the liver, caused mainly by a virus.

6.Anorexia nervosa f) Any sore that develops in the lining of the lower esophagus, stomach, or duodenum.

4. Match the terms and their definitions.

1. A digestive chemical that is produced in the liver, stored in the gall bladder, and secreted into the small intestine. 2. Food in the stomach that is partly digested and mixed with stomach acids. 3. The flap at the back of the tongue that keeps chewed food from going down the windpipe to the lungs. 4. Glands located in the mouth that produce saliva. 5. The opening at the end of the digestive system from which feces (waste) exits the body. 6. A small sac located on the cecum. 7. The first part of the digestive system, where food enters the body. 8. Largest region of the large intestine, divided into four sections: ascending, transverse, descending, and sigmoid. 9. Roof of the mouth, divided into hard and soft portions, that separates the mouth from the nasal cavities. 10. Small projections on the upper surface of the tongue that contain taste buds.

a) appendix; b) papilla; c) colon; d) bile; e) salivary glands;

f) anus; g) palate; h) chime; i) epiglottis; j) mouth

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