Lecture 17 Flashcards
The causative agent for Toxoplasmosis
A coccidian parasite, Toxoplasma gondii
True or false: Toxoplasmosis is zoonotic
True
The definitive for Toxoplasmosis
Cats
How long can Toxoplasmosis be shed?
2-3 weeks
Un sporulated oocysts need __ ___ to sporulate
> 24 hours (1-5 days)
The intermediate host for Toxoplasmosis
Any warm blooded mammal
True or false: cats can only shed Toxoplasmosis Schizonts 1 time through their life
True
Bradyzoites are…
Found in the tissue cyst and replicates slowly
Schizonts are…
Oocysts that are passed in the feces
Tachyzoites are…
Found in the tissue cyst and replicates rapidly
3 ways that Toxoplasmosis can be transmitted
Eating contaminated meat from an intermediate host, fecal-oral route, transplacental
How can humans become exposed to Toxoplasmosis?
Cat litterbox oocysts, soil, and undercooked meats
True or false: The life cycle of Toxoplasmosis can be completed in warm blooded mammals and the oocyst is shed
False; the life cycle cannot be completed and the oocyst is not shed
How can cats become exposed to Toxoplasmosis?
Ingestion of raw meat or ingestion of oocysts
Inflammation of the retina and choroid is most common in cats with Toxoplasmosis; what is the scientific word?
Chorioretinitis