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Home  >>  JEEMAIN and NEET  >>  Biology  >>  Human Physiology

The innermost layer lining the lumen of the alimentary canal is _________ , which forms __________ in the stomach and ___________ in the small intestine. (choose the appropriate option) :


( A ) the mucosa, villi, rugae
( B ) the mucosa, irregular folds (rugae), small finger-like foldings called villi
( C ) the mucosa, irregular folds (villi), small finger-like foldings called rugae
( D ) the mucosa, irregular folds, small finger-like foldings called villi

1 Answer

(B) is the right answer.

The innermost layer lining the lumen of the alimentary canal is the mucosa. This layer forms irregular folds (rugae) in the stomach and small finger-like foldings called villi in the small intestine.
answered Apr 3, 2014 by pady_1
 
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