Q.
In the given diagram, what does ‘A’ represent?
A) Heart
B) Lateral vessel
C) Ventral vessel
D) Dorsal vessel
Explanation
It represent the dorsal blood vessel of earthworm. It is the largest blood vessel. Behind the 13^(th) segment, it is collecting vessel and between 1- 3, it is distributing vessel.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.