Home
Class 11
BIOLOGY
What is peristalsis? How does it help in...

What is peristalsis? How does it help in digestion?

Text Solution

Verified by Experts

Peristalsis is the process that involves contraction of muscles just above the bolus and relaxation of muscles below it in the oesophagus thereby pushing the food from pharyx to stomach through the oesophagus.
Promotional Banner

Similar Questions

Explore conceptually related problems

What is totipotency? How does it help in propagation?

What is peristalsis and why is it useful?

What is radius ratio ? How does it help to predict the structure of ionic compounds ?

What iis electrochemical series ? How does it help in predicting whether a particular redox reaction is feasible in a given direaction or not.

Define peristalsis.

Peristalsis occurs inÂ

What do the gastric glands secrete and how do these help in digestion ?

___ helps in fat digestion.

Answer briefly: (a) Why are villi present in the intestine and not in the stomach? (b) How does pepsinogen change into its active form? (c) What are the basic layers of the wall of alimentary canal? (d) How does bile help in the digestion of fats?