In earthworms,salivary glands are found in th | vedclass

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(A) In earthworms $(Pheretima)$,the alimentary canal is a straight tube. The mouth opens into the buccal cavity ($1^{st}$ to $3^{rd}$ segments). The s

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Dorsal wall of the buccal cavity

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(A) In earthworms $(Pheretima)$,the alimentary canal is a straight tube. The mouth opens into the buccal cavity ($1^{st}$ to $3^{rd}$ segments). The salivary glands are present in the $4^{th}$ to $6^{th}$ segments,but they are specifically associated with the dorsal wall of the buccal cavity. These glands secrete saliva containing mucin and proteolytic enzymes,which help in the digestion of food.

In earthworms,salivary glands are found in the .........

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