Identify the cells whose secretion protects the lining of gastro-intestinal tract from various enzymes.
Goblet cells
Oxyntic cells
Duodenal cells
Chief cells
A.
Goblet cells
Goblet cells secrete mucus and bicarbonates present in the gastric juice which plays an important role in lubrication and protection of the mucosal epithelium from excoriation by the highly concentrated HCl.
Match the following structures with their respective location in organs
| A. Crypts of Lieberkuhn | (i) Pancreas |
| B. Glisson's Capsule | (ii) Duodenum |
| C. Islets of Langerhans | (iii) Small intestine |
| D. Brunner's Glands | (iv) Liver |
Select the correct option from the following
A - (ii); B - (iv); C - (i); D - (iii)
A - (iii); B - (iv); C - (i); D - (ii)
A - (iii); B - (ii); C - (i); D - (iv)
A - (iii); B - (i); C - (ii); D - (iv)
The main function of the lacteals in the villi of human small intestine is to absorb
Fat globules
Water and mineral salts
Amino acids
Glucose and amino acids
Glucose and amino acids
