Question

what is peristalsis​

Answer 1

Answer :-

The food bolus moves in the alimentary canal by a wave of relaxation followed by a wave of contraction. This movement of muscles is termed as "Peristalsis".

Extra Information :-

• The phenomenon of Peristalsis is also known as "Propulsive peristalsis".

• Peristalsis is an involuntary process in which refers to the rhythmic relaxation and contraction of muscles in the alimentary canal.

• Peristalsis usually occurs in the Oesophagus (food pipe), the Stomach, in the Small intestine, in the Large intestine and in the Rectum.

• The rate of peristalsis in the Rectum, is the least.

• Peristalsis is a part of "Mechanical digestion".

• Stimulation of the Parasympathetic nervous system leads to the increase in the rate of peristalsis in the gut.

• Reverse peristalsis results in vomiting.

Answer 2

Answer:

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