protozoa Flashcards
chapter 5
metamonada (phylum)
order: diplomonadida
giardia duodonales
giardia duodonales
colonizes the intestine of the host
excreted as cysts
when entry host undergoes excystment
causes acute/severe diarrhea
trypanosomatidae
trypanosomes consist of an elongated cell with a single flagellum
have a kinetoplast
euglenozoa (phylum)
move by flagella
1. euglenoids
2. hemoflagellates
family: trypanosomatidae
kinetoplast
a unique organelle that consists of a specialized mitochondrion that provides energy for the flagellum
amebozoa
voracious predators
consuming other protists and bacteria and can reach several mm in size
move by pseudopods
apicomplexa
major group of parasites of humans and other animals
apical complex
specialized structure that facilitates entry of the parasite into a host cell
posseses an elaborate cortex composed of alveoli, pores ans microtubules