Difference between revisions of "Protozoa Flashcards"

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{{toplink
 
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|backcolour = f5fffa
 
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|linkpage =Protozoa
 
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|linktext =PROTOZOA
 
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|sublink1 =Flash Cards - WikiBugs
 
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|subtext1 =WIKIBUGS FLASHCARDS
 
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|pagetype =Bugs
 
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}}
 
 
[[Image:Toxoplasma gondii.jpg|thumb|right|150px|''Toxoplasma gondii'' - Ke Hu and John Murray]]
 
[[Image:Toxoplasma gondii.jpg|thumb|right|150px|''Toxoplasma gondii'' - Ke Hu and John Murray]]
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<big>
 +
'''[[Coccidia Flashcards]]
  
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==<font color="purple">Protozoa</font>==
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'''[[Cryptosporidia Flashcards]]
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{| border="3" cellpadding="8"
 
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!width="400"|'''Question'''
 
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!width="400"|'''Answer'''
 
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!width="150"|'''Article'''
 
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|-
 
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|<big>'''What are the four different ways protozoa can move?'''
 
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||<font color="white"> <big>
 
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*'''''Cilia'''''
 
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*'''''Flagellum'''''
 
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*'''''Pseduopodia'''''
 
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*'''''Gliding'''''
 
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||[[Protozoa#Structure and function|<span title="Answer article">Link to Answer Article</span>]]
 
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|-
 
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|<big>'''How do protozoa reproduce?'''
 
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||<font color="white"> <big>
 
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*'''''By binary fission'''''
 
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*'''''By schizogony'''''
 
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*'''''By sporogony'''''
 
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*'''''By gametogeny'''''
 
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||[[Protozoa#Life Cycle|<span title="Answer article">Link to Answer Article</span>]]
 
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|-
 
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|<big>'''Briefly summarise the life cycle of protozoa'''
 
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||<font color="white"> <big>
 
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*'''''The infectious sporozoite are released from the oocyst invading epithelial tissue'''''
 
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*'''''The nucleus of the sporozoites divides forming a schizont which contains merozoites (schizogony)'''''
 
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*'''''Schizont ruptures releasing merozoites which form micro and macrogamonts in the epithelial tissue (gametogeny)'''''
 
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*'''''Microgamonts penetrate the macrogamont forming the zygote'''''
 
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*'''''The zygote forms the oocyst which is passed in the faeces'''''
 
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*'''''Sporulation occurs which makes the oocyst infectious'''''
 
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||[[Protozoa#Example of a Protozoal Life Cycle|<span title="Answer article">Link to Answer Article</span>]]
 
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|}
 
  
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==<font color="purple">Coccidia</font>==
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'''[[Giardia Flashcards]]
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==<font color="purple">Cryptosporidia</font>==
 
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{| border="3" cellpadding="8"
 
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!width="400"|'''Question'''
 
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!width="400"|'''Answer'''
 
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!width="150"|'''Article'''
 
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|-
 
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|<big>'''What is the main species of ''Cryptosporidium'' which infects humans and domestic animals?'''
 
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||<font color="white"> <big>
 
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*'''''C. parvum'''''
 
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||[[Cryptosporidium#Recognition|<span title="Answer article">Link to Answer Article</span>]]
 
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|-
 
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|<big>'''True or False: In ''Cryptosporidium'' infections unsporulated oocysts are passed in the faeces'''
 
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||<font color="white"> <big>
 
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*'''''False'''''
 
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*'''''Sporulated oocysts are passed in the faeces'''''
 
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||[[Cryptosporidium#Life Cycle|<span title="Answer article">Link to Answer Article</span>]]
 
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|-
 
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|<big>'''How are ''Cryptosporidium'' infections passed between hosts?'''
 
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||<font color="white"> <big>
 
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*'''''Direct faecal-oral transmission'''''
 
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*'''''Water-bourne infections'''''
 
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*'''''Autoinfection can also occur'''''
 
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||[[Cryptosporidium#Epidemiology|<span title="Answer article">Link to Answer Article</span>]]
 
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|-
 
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|<big>'''How are ''Cryptosporidium'' infections prevented?'''
 
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||<font color="white"> <big>
 
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*'''''Isolate and quarantine brought in calves'''''
 
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*'''''Good hygiene and adequate disinfection of calf pens'''''
 
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*'''''Goog hygiene of humans working and visiting farms'''''
 
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*'''''Halofuginone and other drug treatments'''''
 
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||[[Cryptosporidium#Control|<span title="Answer article">Link to Answer Article</span>]]
 
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|}
 
  
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==<font color="purple">Giardia</font>==
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'''[[Piroplasmida Flashcards]]
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{| border="3" cellpadding="8"
 
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!width="400"|'''Question'''
 
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!width="400"|'''Answer'''
 
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!width="150"|'''Article'''
 
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|-
 
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|<big>'''What is the key points of the life cycle and prepatent period of ''Giardia''?'''
 
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||<font color="white"> <big>
 
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*'''''Simple life cycle'''''
 
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*'''''Direct life cycle'''''
 
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*'''''Reproduce by binary fission'''''
 
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*'''''5-6 day prepatent period'''''
 
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||[[Giardia#Life Cycle|<span title="Answer article">Link to Answer Article</span>]]
 
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|-
 
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|<big>'''How do both people and animals become infected by ''Giardia''?'''
 
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||<font color="white"> <big>
 
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*'''''Water bourne transmission'''''
 
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*'''''Direct faecal-oral transmission'''''
 
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||[[Giardia#Epidemiology|<span title="Answer article">Link to Answer Article</span>]]
 
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|-
 
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|<big>'''How would you diagnose a ''Giardia'' infection?'''
 
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||<font color="white"> <big>
 
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*'''''The cysts are heavy and do not float well in saturated sodium chloride solution'''''
 
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*'''''Cysts excretion is intermittent so faeces need to be collected and sampled over 3 days'''''
 
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*'''''Cyst antigen can be detected in faeces by an immunoassay'''''
 
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||[[Giardia#Diagnosis|<span title="Answer article">Link to Answer Article</span>]]
 
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|}
 
  
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==<font color="purple">Piroplasmida</font>==
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'''[[Tissue Cyst Forming Coccidian Flashcards]]
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==<font color="purple">Tissue Cyst Forming Coccidia</font>==
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</big>
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==<font color="purple">Tropical Protozoa</font>==
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==<font color="purple">Other Important Protozoa</font>==
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===Protozoa===
 +
<FlashCard questions="3">
 +
|q1=What are the four different ways protozoa can move?
 +
|a1=
 +
*Cilia
 +
*Flagellum
 +
*Pseduopodia
 +
*Gliding
 +
|l1=Protozoa_Structure_and_Function
 +
|q2=How do protozoa reproduce?
 +
|a2=
 +
*By binary fission
 +
*By schizogony
 +
*By sporogony
 +
*By gametogeny
 +
|l2=Protozoa_Life_Cycle
 +
|q3=Briefly summarise the life cycle of protozoa
 +
|a3=
 +
*The infectious sporozoite are released from the oocyst invading epithelial tissue
 +
*The nucleus of the sporozoites divides forming a schizont which contains merozoites (schizogony)
 +
*Schizont ruptures releasing merozoites which form micro and macrogamonts in the epithelial tissue (gametogeny)
 +
*Microgamonts penetrate the macrogamont forming the zygote
 +
*The zygote forms the oocyst which is passed in the faeces
 +
*Sporulation occurs which makes the oocyst infectious
 +
|l3=Protozoa_Life_Cycle
 +
</FlashCard>
 +
 
 +
===Tropical Protozoa===
 +
<FlashCard questions="8">
 +
|q1=What species transmits Leishmania?
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|a1=
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*Sandflies
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*Phlebotomus spp. in the Old World
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*Lutzomyia spp. in the New World
 +
|l1=Leishmania
 +
|q2=Which cells are ''Leishmania'' species intracellular parasites of?
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|a2=Macrophages
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|l2=Leishmania
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|q3=What are the clinical signs of ''Leishmania'' infections?
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|a3=
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*Cutaneous form
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**Ulcers on the lips, eyelids and pinnae of ears
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*Visceral form
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**Eczema
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**Fever
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**Generalised lympadenopathy
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|l3=Leishmania
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|q4=How can you treat and prevent ''Leishmania'' infections?
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|a4=
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*Chemotherapy
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*Prevent sandflies biting dogs through collars containing insecticides
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*Destruction of infected and stray dogs
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|l4=Leishmania
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|q5=Which diseases so ''Trypanosome'' species cause in cattle and in humans?
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|a5=
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*Nagana in cattle (wasting disease)
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*Chagas disease in humans, armadillos and possums
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*Sleeping sickness in humans
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|l5=Trypanosoma
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|q6=Fill in the missing words about ''trypanosoma'' infections?
 +
<p>Salivarian ''trypanosome'' species multiply in the ??? and ??? of ???. This is also known as ??? development. Stercorian ''trypanosome'' species multiply in the ??? of ??? bugs, keds and ???. This is also known as ??? development.</p>
 +
|a6=
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*proboscis
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*foregut
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*Tsetse flies
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*anterior station
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*hindgut
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*Triatomid
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*tabanids
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*posterior station
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|l6=Trypanosoma
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|q7=What are the general clinical signs of ''trypanosoma'' infections?
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|a7=
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*Anaemia
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*Enlarged lymph nodes and spleen
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*Degeneration and inflammation of multiple organs
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*Loss of body condition
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*Oedema of the limbs and genitalia in horses
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*Myocarditis and corneal opacity in dogs and cats
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|l7=Trypanosoma
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|q8=How are ''trypanosoma'' infections diagnosed?
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|a8=
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*Giemsa stained smears
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*Fresh blood films looking for motile trypanosomes
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*Haematocrit tubes looking for motile trypanosomes at the buffy coat/plasma interface
 +
|l8=Trypanosoma
 +
</FlashCard>
 +
 
 +
===Other Important Protozoa===
 +
<FlashCard questions="9">
 +
|q1=What is ''Balantidium'' and where is it found?
 +
|a1=
 +
*Ciliate protozoan
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*Commensal organism
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*Found in the lumen of the large intestine of pigs and humans
 +
|l1=Balantidium
 +
|q2=How would you diagnose ''Cyclospora'' infections?
 +
|a2=
 +
*Faecal smear for oocysts
 +
*Zeihl-Neelson stain positive
 +
*Oocysts autoflouresce
 +
|l2=Cyclospora
 +
|q3=How can ''Entamoeba'' cause abcesses in the liver?
 +
|a3=
 +
*Erosion of the large intestine may allow the parasite to enter the bloodstream
 +
*Once in the bloodstream the parasite can reach the liver and cause ascesses
 +
|l3=Entamoeba
 +
|q4=What disease does ''Histomonas meleagridis'' cause and in which species?
 +
|a4=
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*Causes Blackhead
 +
*Affects turkeys
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*Chickens are asymptomatic carriers
 +
|l4=Histomonas
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|q5=In which caecal nematode worm is ''H. meleagridis'' carried?
 +
|a5=Heterakis gallinarum
 +
|l5=Histomonas
 +
|q6=What are the clinical signs of ''H. meleagridis'' infections?
 +
|a6=
 +
*Ante-mortem
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**Cyanotic head and wattles
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**Yellow droppings
 +
*Post Mortem
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**Necrotic mucosa in caecum
 +
**1cm diameter circular lesions in the liver
 +
|l6=Histomonas
 +
|q7=What are the clinical signs of ''Microsporidia'' infections?
 +
|a7=
 +
*Head-tilt
 +
*Incontinence
 +
*Uveitis
 +
*Cataracts
 +
*But mostly asymptomatic
 +
|l7=Microsporidia
 +
|q8=How is ''Tritrichomonas foetus'' transmitted?
 +
|a8=Venerally
 +
|l8=Tritrichomonas foetus
 +
|q9=Where is ''Tritrichomonas foetus'' found in cattle?
 +
|a9=
 +
*Uterus of cows
 +
*Preputial cavity of bulls
 +
|l9=Tritrichomonas foetus
 +
</FlashCard>
 +
[[Category:Protozoa]][[Category:Parasite Flashcards]]

Latest revision as of 14:26, 2 June 2011

Toxoplasma gondii - Ke Hu and John Murray

Coccidia Flashcards

Cryptosporidia Flashcards

Giardia Flashcards

Piroplasmida Flashcards

Tissue Cyst Forming Coccidian Flashcards

Protozoa

Question Answer Article
What are the four different ways protozoa can move? Link to Article
How do protozoa reproduce? Link to Article
Briefly summarise the life cycle of protozoa Link to Article


Tropical Protozoa

Question Answer Article
What species transmits Leishmania? Link to Article
Which cells are Leishmania species intracellular parasites of? Link to Article
What are the clinical signs of Leishmania infections? Link to Article
How can you treat and prevent Leishmania infections? Link to Article
Which diseases so Trypanosome species cause in cattle and in humans? Link to Article
Fill in the missing words about trypanosoma infections?

Salivarian trypanosome species multiply in the ??? and ??? of ???. This is also known as ??? development. Stercorian trypanosome species multiply in the ??? of ??? bugs, keds and ???. This is also known as ??? development.

 Link to Article
What are the general clinical signs of trypanosoma infections? Link to Article
How are trypanosoma infections diagnosed? Link to Article


Other Important Protozoa

Question Answer Article
What is Balantidium and where is it found? Link to Article
How would you diagnose Cyclospora infections? Link to Article
How can Entamoeba cause abcesses in the liver? Link to Article
What disease does Histomonas meleagridis cause and in which species? Link to Article
In which caecal nematode worm is H. meleagridis carried? Link to Article
What are the clinical signs of H. meleagridis infections? Link to Article
What are the clinical signs of Microsporidia infections? Link to Article
How is Tritrichomonas foetus transmitted? Link to Article
Where is Tritrichomonas foetus found in cattle? Link to Article


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