Question

write a note on peristalsis and sphincter function in stomach​

Answer 1

Answer:

Write a note on peristalsis and sphincter function in stomach

• Peristalsis involves the contraction of the muscle behind the food and relaxation of the muscle infront of the food giving rise to a thrust that pushes the food forward through the digestive canal.
• A wave of contraction followed by relaxation in muscles helps in forward movement of food in oesophagus.

Explanation:

Hope this helps you .

Answer 2

Answer:

1)Peristalsis involves the contraction of the muscle behind the food and relaxation of the muscle infront of the food giving rise to a thrust that pushes the food forward through the digestive canal.

2) A wave of contraction followed by relaxation in muscles helps in forward movement of food in oesophagus.