Question

Peristalsis is because of
a) Contraction of longitudinal muscles. b) Contraction of circular muscles
c) Under control of autonomous nervous system d) Digestive secretions.

Answer 1

hey dear
here is your answer

Peristalsis is because of :

d) digestive secretions

• Peristalsis : the process of contraction and relaxation by which products are moved through the alimentary canal.

hope it helps :)

Answer 2

" c "

Peristalisis is that muscular movement that is responsible for bringing of chewed food through Oesophagus to stomach.

This peristalisis also responsible for digestive secretion. So, we can say " d " is also correct.

These are nothing but only the throbic movement.