Parasitology is the science that deals with organisms that live in and on other organisms:

Parasite is an organism lives on the expense of the other deriving food and shelter from it and causes harm to it :

Intermediate host is the host in which parasite live during immature stage :

Reservoir host an animal harboring the same species of parasites as man and it potential source of human infection without being disease:😂

The shape of platyhelminthes is flat :

The shape of nematohelminthes is leaf-like :

Trematode class back on roun worm :

Nematoda class back on flat worm :

Phylum of platyhelminthes includes cestodea and nematode:

Schistosom back on class of cestoda:

Ancylstoma duodenale back to class of trematode:

H.nana back to the of flat worm :

The shape of S.mansoni is rounded with lateral spine :

The color of S.haematobium is yellowish brown:

Intermediate host in the schistosoma is snail :

The habitat of S. Mansoni is in the superior mesenteric venous:

The content of egg of schistosoma is miracidum rather than immature ovum:

The infective stage of schistosom is Furcocecous bovis:

The habitat of S.japonicum is superior mesenteric venous:

The shape of S.haematobium is oval with terminal spine: