Digestive System ITEC Style Questions
Digestive System ITEC Style Questions
|The tongue plays an important part in | | |
|A. digestion | |B. Ingestion, taste, digestion |
|C. Mastication, elimination, swallowing | |D. Swallowing, mastication, taste |
| | | |
|2. Where does most absorption take place? | | |
|A. Stomach | |B. Large intestine |
|C. Duodenum | |D. Small intestine |
| | | |
|3. Which enzyme is produced by the salivary glands? | | |
|A. Pepsin | |B. Amylase |
|C. Maltase | |D. Trypsin |
| | | |
|4. The epiglottis is in the | | |
|A. Pharynx | |B. Larynx |
|C. Trachea | |D. Oesophagus |
| | | |
|5. Food is in the stomach for about | | |
|A. 1-2 hours | |B 2-4 hours |
|C. 4-6 hours | |D. 12 hours |
| | | |
|6. What are the villi? | | |
|A. Circular folds in the ileum enlarging closing its | |B. Vessels in the small intestine which absorb fats |
|surface area. | | |
|C. Minute finger-like projections for absorption in the | |D. Minute hairs which waft nutrients along the small intestine |
|ileum | | |
| | | |
|7. Functions of the colon include | | |
|A. absorption of H20,peristalsis,secretion of mucous | |B. Peristalsis, excretion, absorption of H20 |
|C. Digestion, secretion of mucous, peristalsis. | |D. Peristalsis, absorption of nutrients digestion |
| | | |
|8. What is the action of hydrochloric acid? | | |
|A. Kills bacteria and activates rennin | |B. Kills bacteria and activates pepsin |
|C. Prevents damage to the stomach wall and curdles milk | |D. Liquefies food and alters PH in stomach |
| | | |
|9. What enzymes are produced in the pancreas? | | |
|A. Lipase , amylase, maltase | |B. Trypsin, Sucrose, peptisade |
|C. Lipase amylase, trypsin | |D. Ptyalin, lactose, maltase |
| | | |
|10. Which vitamins are stored in the liver? | | |
|A. Vitamins A,B, E and K | |B. Vitamins C, D, E and B6 |
|C. Vitamins A, D, E, K and B12 | |D. B, E, K and D |
| | | |
|11. The functions of the gall bladder are to | | |
|A. Store, concentrate, and add mucus to bile | |B. Produce, store and concentrate bile |
|C. Emulsify fat and neutralise acids | |D. Store and metabolise fats |
| | | |
|12. Bile pigments are the breakdown product of | | |
|A. Fat emulsification | |B. Haemoglobin |
|C. Amino acid metabolism | |D. Glucose synthesis |
| | | |
|13. Peyers patches are | | |
|A. Isolated lymph nodes in the ileum | |B. Cells in the pancreas for hormone secretion |
|C. gastric glands which secrete enzymes | |D. Salivary glands which start digestion |
| | | |
|14. The simplest of sugars are known as | | |
|A. Disaccharides | |B. Polysaccharides |
|C. Monosaccharides | |D. Glucose |
| | | |
|15. Abnormal muscular contractions in the colon, often | | |
|stress triggered causing Diarrhoea and /or constipation | | |
|may be symptoms of | | |
|A. Crohns Disease | |B. Colitis |
|C. Diverticulitis | |D. Irritable bowel syndrome |
| | | |
| | | |
| | | |
|The Digestive System | | |
| | | |
|1. jaundice is caused by: | | |
|A, Excessive levels of bile pigments in the blood | |B, Chronic damage of gall bladder |
|C, Excessive levels of alcohol in the liver | |D, Chronic damage to the liver |
| | | |
|2. The small intestine includes: | | |
|A, Ascending colon, descending colon | |B, colon, caecum |
|C, Cardiac sphincter, transverse colon | |D, Jejenum, duodenum |
| | | |
|3. Fats are absorbed in the body through: | | |
|A, Bile | |B, Galacteals |
|C, Mucus | |D, Lacteals |
| | | |
|4. Salivary glands include | | |
|A, Clavicle, carotid | |B, Cervical, buccal |
|C, palantine, masseter | |D, Parotid, submandibular |
| | | |
|5. Peptones are digested in the : | | |
|A. Stomach | |B, Jejenum |
|C. Duodenum | |D, Ileum |
| | | |
|6. The digested food absorbed by the lacteals are: | | |
|A, Fats , fatty acids and glycerol | |B, Proteins and peptones |
|C, Amino acids and sugars | |D, Polysaccharides and monosaccharides |
| | | |
| 7. Proteins are digested in the: | | |
|A. Mouth | |B, large intestine |
|C, Stomach | |D, Small intestine |
| | | |
| 8. The enzyme maltase can be found in the : | | |
|A, Salivary glands | |B, pancreas |
|C, Stomach | |D, Small intestine |
| | | |
|9. The enzyme amylase can be found in the: | | |
|A, Bile from the gall bladder | |B,Juices from the pancreas |
|C. Bile ffrom the liver | |D, Juices from the stomach |
| | | |
|10. The action of pepsin is to: | | |
|a. curdle milk | |B breakdown proteins to peptones |
|c. break down polypeptides into amino acids | |d. break down polysaccharides to disaccharides |
| | | |
|11. Describe the condition known as anorexia nervosa | | |
|a. someone who binges and takes diuretics | |b. someone who only eats two meals a day |
|c. someone who won’t eat | |d. someone who eats regularly more food than is necessary. |
|12. Where is alcohol absorbed in the digestive system? | | |
|a. stomach | |B liver |
|C small intestine | |D large intestine |
| | | |
|Maltase converts: | | |
|a. polysaccharides to disaccharides | |b. peptones to polypeptides |
|c. disaccharides to monosaccharides | |d. fats to fatty acids |
| | | |
|The function of the large intestine includes: | | |
|a. ingestion | |B indigestion |
|c. digestion | |D excretion |
| | | |
|The functions of the liver include to: | | |
|a. produce vitamin D | |B Regulate blood sugar level |
|C acts as a reservoir for bile | |D complete chemical digestion of food |
| | | |
|Heartburn is: | | |
|A hiccoughs | |B burning sensation in the oesophagus |
|C burning sensation in the bowel | |D a pain in the heart region |
| | | |
|The function of the gall bladder includes to: | | |
|A produce vitamin d | |B regulate blood sugar level |
|C acts as a reservoir for bile | |D complete chemical digestion of food |
| | | |
|Proteins are initially digested in the | | |
|A mouth | |B small intestine |
|C stomach | |D duodenum |
| | | |
|Which of the following is NOT a function of the large | | |
|intestine: | | |
|A absorption of mucus | |B absorption of nutrients |
|C storage of faeces | |D absorption of water |
| | | |
|Where in the digestive system is alcohol not absorbed | | |
|A stomach | |B liver |
|C small intestine | |D large intestine |
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