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Digestive System Organs Quiz Name 1. Which ofthe following is an accessory organ of the digestive system? a. stomach b. pancreas c. spleen d. colon e, esophagus 2. Digestion refers to ... a. Progressive dehydration of indigestible residue b. Input of food into the digestive tract c. Chemical breakdown of food d. Absorption ofnutrients in the gut 3. Waves ofmuscular contraction that move the contents of the digestive system from one part to another is called... a. Segmentation b. Churning c. Peristalsis d. Mastication 4. Which of the following is true about the secretions from the salivary glands? a. Help to control bacterial populations in the mouth b. Help lubricate the oral cavity c. Contain enzymes for digesting complex carbohydrates d. All of the above 5. Functions of the stomach include all of the following except... a. Storage of ingested food b. Mechanical digestion c. Chemical digestion d. Absorption of nutrients 6. Carbohydrate digestion begins in the... • a. mouth b. esophagus c. stomach • d. duodenum 7. The portion of the stomach that empties into the small intestine... a. ileum b. pylorus c. jejunum d. body 8. The first part ofthe small intestine is known as... a. Jejunum b. pylorus d. duodenum c. ileum 9. Breakdown of food happens in all of the following except... a. Mouth b. stomach 10. Primary absorption of nutrients occurs in the... a. Small intestine b. large intestine c. small intestine d. large intestine c. pancreas d. stomach 11, The portion of the small intestine that attaches to the large intestine, a. Cecum b. ileum c. jejunum 12. The human liver is composed of _ a. 1 b.2 d. duodenum lobes C.3 d.4 13. The liver functions to (choose all that apply)... a. Make and secrete bile b. Produce antibodies c. Inactivate toxins d. Store lipids 14. Bile is stored in the... a. Liver b. duodenum c. gall bladder d. pancreas 15. Which of the following occurs in the large intestine? a. Chemical digestion of chyme b. Temporary food storage c. Absorption ofnutrients d. Resorption ofwater and compaction of feces 16. The last portion of the large intestine is known as the... a. Ascending colon b. Rectum c. Transverse colon d. Descending colon 17. The appendix is located a. Near the stomach b. On the pancreas c. Off the small intestine d. On the large intestine 18. The proper term for chewing is... a. Buccation • b. Emulsification c. Mastication d. Oralation 19. The soft palate is elevated during swallowing to prevent food from entering the... a. Oropharynx b. trachea c. nasopharynx d. oral vestibule 20. The only function of this organ is food propulsion... a. Stomach b. Pharynx c. Appendix d. Gall bladder 21. Receives bile from pancreas and liver... a. Stomach b. large intestine 22. Contains the cardia, fundus, body and pylorus... a. Large intestine b. small intestine c. small intestine d. jejunum c. stomach d. esophagus 23. These are structures found in the small intestine to help increase surface area. a. Rugae b. tunicae c. villi d. cilia 24. The structures found in the stomach to allow for the stomach to "stretch." a. rugae b. tunicae c. plica d. cecum 25. Secretes enzymes to digest carbohydrates, lipids, proteins and nucleic acids a. Gall bladder b. spleen c. pancreas d. liver
