The correct order of organs in an earthworm posterior to ant

The correct order of organs in an earthworm, posterior to anterior are: dorsal blood vessel, typhlosole, ventral blood vessel, ventral nerve cord pharynx, crop, gizzard, intestine intestine, gizzard, crop, pharynx mouth, clitellum, orain, gizzard

Solution

The sequence of organs in earthworm from posterior to anterior: Intestine, Gizzard, Crop, Pharynx.

Earthworm take the food or soil by mouth where it swallowed by pharynx. When food passes through esophagus it moves in to the crop where it is stored and moves in to the gizzard. Mainly gizzard uses the stones that the earthworm eats to grind the food or soil completely.