In earthworm,the stomach extends from:

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(A) In the anatomy of an earthworm ($Pheretima$ $posthuma$),the alimentary canal is a straight tube running from the mouth to the anus.- The pharynx i

Vedclass · Accepted Answer

$9-14$ segments

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(A) In the anatomy of an earthworm ($Pheretima$ $posthuma$),the alimentary canal is a straight tube running from the mouth to the anus.- The pharynx is located in the first $3$ segments.- The esophagus extends from the $4^{th}$ to the $7^{th}$ segment.- The gizzard is found in the $8^{th}$ to $9^{th}$ segment.- The stomach extends from the $9^{th}$ segment to the $14^{th}$ segment.- Therefore,the correct option is $A$.

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