Animal Kingdom Question 440
Question: In Earthworm, dorsal blood vessel is collecting channel [AMU 2000]
Options:
A) Behind 13th segment
B) Anterior 13 segment
C) Throughout
D) In typhlosolar region
Show Answer
Answer:
Correct Answer: A
Solution:
In earthworm, dorsal blood vessel is collecting blood vessel in the segment 14 onwards.
It collects blood from dorso-intestinals and from subneurals through commissural vessels.
BETA
