Filaria is transmitted by

Through which route do the infective larvae of the filarial worm enter a new host?

Which disease is caused by a nematode?

Filariasis is caused by:

Internal bleeding,fever,muscular pain = $Ascariasis$ :: abdominal pain,constipation and blockage of the intestinal passage = ?

Assertion : Tapeworm,roundworm and pinworm are endoparasites of human intestine.
Reason : Improperly cooked food is the source of intestinal infections.