<prompt> Answer this question truthfullyHow does Strongyloides stercoralis, a helminth, enter the body and make its way to the gastrointestinal tract?  <response>: <reason> Strongyloides stercoralis, a helminth, enters the body through the feet, travels through the blood to the lungs, and is eventually swallowed into the GI tract due to the mucociliary escalator. 