Question

Which of the following is the character of dorsal blood vessel of earthworm?

• A. Collecting in the other body segments
• B. Collecting in first ${13}^{th}$ segments
• C. Distributing in the first ${13}^{th}$ segments
  
• D. Both A and C

Answer 1

The correct option is D Both A and C

The aortic arches, dorsal blood vessels, and ventral blood vessels are three major blood vessel for circulation of blood. Dorsal blood vessels of an earthworm are blood vessels situated in the rear part of an earthworm. They collect the blood in the other body segment and distribute in the first 13 segments.

So, the correct answer is option D.