Q. Seggregate the following statements into true and false category. Choose the right answer from the codes given below I. Mucosal epithelium has goblet cells which secrete mucous and helps in lubrication II. Mucosa forms gastric glands in the stomach and crypts in between the bases of villi in intestine III. Cells lining the villi has brush border or microvilli IV. All the four basic layers in the wall of gut never shows modification in different parts of the alimentary canal
A) All the statements are correct
B) I, II and III are true while IV is false
C) I, II and III are false while IV is true
D) I, IV and false, while II and III are true
Explanation
Four basic layer of human alimentary canal exhibits modification in different parts of alimentary canal. Mucosa, the innermost lining of gut secretes mucous to lubricate the inner lining of the gut and it composed of lamina proporia, muscularis mucosa and the epithelium, which forms gastric gland in stomach, and villi and intestinal gland in small intestine
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.