<prompt> Which of the following parasites abundants in musclesTrichuris trichiuraTrichinella spiralisSchisosomiasisAncylostoma necator  <response>: Trichinella- spiralis 163 - Paniker 6thMODE OF INFECTION1. By Ingestiona. Eggs Ascaris, Enterobius, Trichurisb. Larva within intermediate host - Dracunculusc. Encysted larvae in muscle - Trichinella2. By Penetration of Skin - Ancylostoma, Necator - Strongloides3. By blood Sucking Insects - Filariae4. By Inhalation of Dust Containing Eggs - Ascaris, EnterobiusTrichinella- spiralis Cysts are develops preferentially in muscles relatively poor in glycogen Cysts are more abundant near the sites of attachments of muscles to tendons and bones than in other parts They are also more frequent in the superficial muscles The deltoid being easily accessible is chosen for taking diagnostic muscle biopsies Brachman intradermal test, Bentonite flocculation test and latex fixation test for demonstration of antibodies 