what is the direct life cycle of the roundworm?
1- adult roundworm in the small intestine
2-eggs are passed in the feces
3-egg turns into larvae in egg
4-egg is ingested
5-egg in stomach, and migrates through facia, abdomen up to the trachea causing irritation
6-dog coughs up larvae and reswallows into the stomach where is now in an infective state
7- incists in small intestine where more eggs are laid and excreated through feces