Q. No.What is not true regarding vomiting?
1. It is the ejection of stomach contents through the mouth.
2. It is usually voluntary but can occur as a reflex action.
3. It is controlled by the vomit centre in the medulla oblongata.
4. A feeling of nausea precedes vomiting.
1. It is the ejection of stomach contents through the mouth.
2. It is usually voluntary but can occur as a reflex action.
3. It is controlled by the vomit centre in the medulla oblongata.
4. A feeling of nausea precedes vomiting.
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The specific role of bile pigments with respect to fat utilization is:
1. Emulsification
2. Micelle formation
3. Enterohepatic circulation
4. Nothing
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Which of the following would not be classified as an accessory digestive gland?
1. Liver
2. Crypts of Lieberkuhn
3. Pancreas
4. Salivary glands
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The proteolytic enzymes of pancreatic juice act on all the following except:
1. Proteins
2. Proteoses
3. Peptones
4. Aminopeptides
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In jaundice, skin and eyes turn yellow due to the deposition of:
1. Bile salts
2. Carotenoids
3. Xanthophylls
4. Bile pigments
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Which of the following is a sub-mucosal gland?
1. Sublingual salivary gland
2. Pyloric glands
3. Brunner’s glands
4. Submandibular salivary gland
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Chylomicrons are:
| 1. | small protein coated fat globules formed in the intestinal epithelium |
| 2. | small protein coated fat globules formed in the lacteals of the villi |
| 3. | small fat coated protein globules formed in the intestinal epithelium |
| 4. | small fat coated protein globules formed in the lacteals of the villi |
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Marasmus is not characterized by:
1. onset age less than one year
2. simultaneous deficiency of proteins and calories
3. impairment of mental faculties
4. extensive edema and swelling of body parts
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The muscular activities of different parts ofthe alimentary canal can also be moderated by neural mechanisms that involve:
I. local mechanisms
II. through CNS
1. I only
2. II only
3. Both I and II
4. Neither I nor II
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Diarrhoea is most likely to affect most the process of:
1. Ingestion of food
2. Passage of food through the upper alimentary canal
3. Digestion of the food in the large intestine
4. The absorption of food
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