Name the parts of the alimentary canal where

(d) Mouth → oesophagus → stomach → small intestine → large intestine

(b) Small intestine

(d) Small intestine

The wall of alimentary canal contains muscle layers. Rhythmic contraction and relaxation of these muscles pushes the food forward. This is called peristalsis, which occurs all along the gut.

Hints— Mouth cavity Oesophagus Stomach Intestine

Please write your question

Alimentary Canal consists of mouth (with teeth and tongue), oesophagus, stomach, small intestine, large intestine and rectum.

(a) Each piece regenerates into a new Planaria. (b) Its filaments break into smaller pieces or fragments and each fragment gives rise to a new filament. (c) It releases spores which germinate into...