Peristalsis is alternate and rhythmic contraction and relaxation of muscles in the ________ .

alimentary canal

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oesophagus

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intestine

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stomach

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Solution

The correct option is A
alimentary canal

Peristalsis is alternate and rhythmic contraction and relaxation of muscles in the alimentary canal from the oesophagus to anus. This facilitates the easy and smooth movement of food during the process of digestion.

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Similar questions

Which of the following is the correct sequence of parts as they occur in the human alimentary canal ?

(a) Mouth $\to$ Stomach $\to$ Small intestine $\to$ Oesophagus $\to$ Large intestine
(b) Mouth $\to$ Oesophagus $\to$ Stomach $\to$ Large intestine $\to$ Small intestine
(c) Mouth $\to$ Stomach $\to$ Oesophagus $\to$ Small intestine $\to$ Large intestine
(d) Mouth $\to$ Oesophagus $\to$ Stomach $\to$ Small intestine $\to$ Large intestine

Q. Where are proteins first digested in the alimentary canal?
(a) small intestine
(b) oesophagus
(c) mouth
(d) stomach

Q. Which part of alimentary canal receives bile from the liver?
(a) oesophagus
(b) small intestine
(c) stomach
(d) large intestine

Question 4
Which is the correct sequence of parts in a human alimentary canal?

(a) $M o u t h \to s t o m a c h \to s m a l l i n t e s t i n e \to o e s o p h a g u s \to l a r g e i n t e s t i n e$
(b) $M o u t h \to o e s o p h a g u s \to s t o m a c h \to l a r g e i n t e s t i n e \to s m a l l i n t e s t i n e$
(c) $M o u t h \to s t o m a c h \to o e s o p h a g u s \to s m a l l i n t e s t i n e \to l a r g e i n t e s t i n e$
(d) $M o u t h \to o e s o p h a g u s \to s t o m a c h \to s m a l l i n t e s t i n e \to l a r g e i n t e s t i n e$

Q. Peristalsis is alternate and rhythmic contraction and relaxation of muscles in the ________ .

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Peristalsis is alternate and rhythmic contraction and relaxation of muscles in the ________ .

The correct option is A alimentary canal Peristalsis is alternate and rhythmic contraction and relaxation of muscles in the alimentary canal from the oesophagus to anus. This facilitates the easy and smooth movement of food during the process of digestion.

The correct option is A
alimentary canal

Peristalsis is alternate and rhythmic contraction and relaxation of muscles in the alimentary canal from the oesophagus to anus. This facilitates the easy and smooth movement of food during the process of digestion.