List I (Cells) | List II (Secretion) | ||
A. | Peptic cells | I. | Mucus |
B. | Goblet cells | II. | Bile juice |
C. | Oxyntic cells. | III. | Proenzyme pepsinogen |
D. | Hepatic cells | IV. | HCl and intrinsic factor for absorption of vitamin B12 |
Options: | A | B | C | D |
1. | II | IV | I | III |
2. | IV | III | II | I |
3. | II | I | III | IV |
4. | III | I | IV | II |
1. | Pyloric sphincter | 2. | Sphincter of Oddi |
3. | Ileo - caecal valve | 4. | Gastro-oesophageal sphincter |
A. | Micelles are reformed into small protein-coated fat globules called chylomicrons. |
B. | Micelles move into intestinal mucosa. |
C. | Fatty acids and glycerol are incorporated into small droplets called micelles. |
D. | Lacteals release the absorbed substances into the bloodstream. |
E. | Chylomicrons are transported into lacteals. |
1. | (A), (E), (B), (D), (C) | 2. | (D), (E), (B), (C), (A) |
3. | (C), (B), (A), (E), (D) | 4. | (B), (C), (E), (A), (D) |
Statement I: | fatty acids and glycerols cannot be absorbed into the blood. |
Statement II: | Specialized lymphatic capillaries called lacteals carry chylomicrons into lymphatic vessels and ultimately into the blood. |
Which of the following functions is not performed by secretions from salivary glands?
1. Digestion of disaccharides
2. Control bacterial population in mouth
3. Digestion of complex carbohydrates
4. Lubrication of oral cavity
Chylomicrons are:
1. fat coated protein globules
2. micro-sized lipid molecules
3. protein coated fat globules
4. spherical aggregates of fatty acids
Succus entericus is referred to as:
1. Gastric juice
2. Chyme
3. Pancreatic juice
4. Intestinal juice
Sphincter of Oddi is present at :
1. Gastro-oesophageal junction
2. Junction of jejunum and duodenum
3. Ileo-caecal junction
4. Junction of hepato-pancreatic duct and duodenum