In the earthworm,the blood flow in the dorsal | vedclass

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Question

(B) In the earthworm ($Pheretima$ $posthuma$),the circulatory system is of the closed type. The dorsal blood vessel acts as the main distributing vess

Vedclass · Accepted Answer

Anteriorly

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(B) In the earthworm ($Pheretima$ $posthuma$),the circulatory system is of the closed type. The dorsal blood vessel acts as the main distributing vessel. The blood in the dorsal blood vessel flows from the posterior end to the anterior end of the body. This is facilitated by the rhythmic contractions of the vessel walls,which pump the blood towards the anterior region,specifically towards the heart and the anterior segments.

In the earthworm,the blood flow in the dorsal blood vessel is directed towards..........

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