BLOOD VESSELS

Commisural blood vessel connects (A) Dorsal blood vessel to ventral blood vessel (B) Sub neural blood vessel to Dorsal blood vessel (C) Sub neural blood vessel to supro oesophageal blood vessel (D) Latero oesophageal blood vessel to supro oesophageal blood vessel

Blood vessel of diaphragm is called

Blood vessel in pheretima having valves is

The smallest longitudinal blood vessel in Earthworm is

Blood vessel in Pheretima having valves is

Flow of blood in dorsal blood vessel of Earthworm is

Flow of blood in dorsal blood vessel of Earthworm is

Blood vessel that carries minimum nitrogenous wastes is