Taenia Saginata Flashcards
final host
humans
larval type
cysticercus
intermediate host
cattle
site of larva
muscle
common name
beefy tape worm
class
cestoda
identification
8cm long scolex- 4 suckers
egg identifitcation
taeniid
striated shell
life cycel
gravid segments pass in feces of final host
rupture and desseminate eggs
oncosphere is ingested by cattle
hatches and migrates to skeletal and cardiac muscle
forms cysticerci
humans eat uncooked meat with cysticerci
develops to adult in small intestine
what form is infective to the final host?
cysticerci
PPP
2-3 months
site of infection in intermediate host
striated muscle
site of infection in final host
small intestine
pathogenesis
final host: discomfort with passing segments
intermediate host- none except in heart
diagnosis
inspection of meat
serology/ ELISA/ antibody test