Random
Random
Random
Random
Random
100

How many chromatin dots are in P. falciparum?

100

What organism is this? What does it cause? What is its motility described as? 

Giardia lamblia 

Cause gastroenteritis and traveler's diarrhea (presents as explosive foul-smelling diarrhea) 

falling leaf motility (Four lateral flagella with polar ends containing two flagella)

100

What disease does Plasmodium cause?

Malaria 

100

Which phase is infective? Which phase replicates?

Cyst phase is infective

amoeba phase/troph phase replicates  

100

What causes African sleeping sickness? 

Trypanosoma 

200

What organism is this? How do you differentiate it? 

Iodamoeba butschlii 

Large glycogen vacuole 

200

What is this organism? What is its defining characteristic? What does it cause?

Babesia microti, Maltese cross

Malaise fever chills sweating and myalgia 

200

What is the worst Plasmodium to get? 

P. falciparum 

200

Which type of Plasmodiums shows up in the gametophyte? 

P. falciparum and vivax 

200

Which plasmodium species infect retics only?

P. ovale and vivax 

300
What organism has a 50% of cases diagnosed in the US?

P. falciparum 

300

What does Entamoeba histolytica cause? How do you tell it apart from E. dispar? 

amebic dysentary or bloody diarrhea with up to 20 bowel movements a day 

E. dispar does not ingest RBCs and is non-pathogenic 

300

What organism is this? What does it cause? Who does it affect? 

Acanthamoeba 

granulomatous amebic encephalitis (GAE), amebic keratitis  

Contact lens wearers 

300

What organism is this? What is its vector? What are the four forms? Where is each prevalent? 

Leishmania

Sandfly

L. tropica complex causes oriental sore North Central Africa  

L. Mexicana complex south and central America (New World cutaneous leishmaniasis) 

L. brazillensis found in Mexico and central and south America gross disfigurement of the soft tissues with extensive tissue destruction 

L. donovani Endemic to South America, Africa, Southern Europe, and Asia  

300

What organism is this? What does it cause? What are the forms of it? 

B. hominis 

recurrent diarrhea, abdominal cramping, anorexia, flatulence 

four forms: amoeboid, granular, vacuolar, and cyst  

400

What species of Plasmodium only infect mature RBCs? What type of inclusions does it form?

P. malariae, Ziemenn's dots 

400

What organism is this? What is the vector? What are the three types of this disease? What do they each cause?

Trypanosoma 

Tsetse fly/kissing bug 

T. brucei gambiense west African sleeping sickness 

T. brucei rhodesiense East African sleeping sickness

T. cruzi Chagas disease, American trypanosomiasis(hard on children) (swelling of face and eyelids Romana's sign)  

400

What organism is this? What granules does it contain? 

P. vivax, Schnufferner's stippling 

400

What organism is this? What does it cause? What group does it fall in? What is special about the troph form?

Balantidium coli 

pathogenic balantidiasis (diarrhea, nausea, vomiting, and abdominal tenderness) 

Ciliate 

many food vacuoles 

400

What organism is this? What does it cause? What is its membrane described as? 

Trichomonas vaginalis (sexually transmitted)

causes trichomoniasis 

undulating membrane 

500

What organism is this? What does it cause? How do you get it? 

Naegleria floweri 

Bifrontal headache, fever, and stiff neck, fatal within one week Primary amebic meningoencephalitis (PAM) 

swimming in brackish water 

500

What can happen to the RBCs when they are infected with P. falciparum? 

can become sticky and slow blood flow leading to hypoxia 

500

Name this organism.

Entamoeba histolytica 

Ingested RBCs 

500

What organism is this? What does it cause?

Recurring cyclic fever (malaria) 

500

How do you treat malaria?

chloroquine primarily