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it swallows the food
The pharynx, usually found in segments 4 & 5, is used to swallow food.
The planarian creates a sucking movement with its pharynx in order to ingest food.
to swallow earthworm sperm.The Esophagus in the Earthworm is the name for the muscles in the worms body and is used in the process of digestion. Sort of like the intestines in a human body.
The segment number of the pharynx on an earthworm is around 4-7. Hope that helps.
with the help of pharynx
No, that is false.
it has nothing to do with sharks.
The function of an earthworm's nephridium is to excrete wastes from the earthworm's body.
sucks up the food particles, trasports them to the next structure in the earthworm's digestive system
A pharynx in a worm is basically an organ that a worm uses to eat. It is thread-like I believe, and a worm pushes it out of their mouth, gets the food, and eats it. So I guess, it could be comparable to a tongue in a human.
heart,esophagus,pharynx