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In Earthworm arrangment of blood vessels...

In Earthworm arrangment of blood vessels is

A

Different in last fifteen segments

B

Different in first thirteen segments

C

Same throughout

D

Different in middle thirteen segments

Text Solution

Verified by Experts

The correct Answer is:
B
The blood vessels and their arrangement behind first thirteen segments. The blood vascular system behind first thirteen segments consists of longitudinal vessels, commissural vessels and intestinal plexus. Dorsal blood vessel- It is the collecting blood vessel in this region.
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