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45 Cards in this Set

  • Front
  • Back

Vertebrate animals susceptible to encephaliozoonoosis?

Many mammals (rabbit, rodents, carnivores, primates)

Theileria develops where first?

Lymphocytes in the lymph nodes

Symptom not in dog infected with babesiosis?

Abortion

Animal that aborts fetus in babesiosis?

Cow

Correct term for host range of hepatozoonoosis?

Obligate heteroxenous

In which cell do gamonts of hepatozoon develope?

Neutrophil granulocytes

In which animal does babesiosis infection affect the eyes (clinical signs)?

Dog

Form of theileria that occurs in red blood cells?

Piroplasm

Which babesia has zoonotic significance?

B. Divergans of the cow

What is the difference between the cell preference of Babesia and Theileria?

Theileria can develop in lymphocytes and babesia does not

What is the symptom that doesn't belong to the common symptoms of babesiosis of the dog?

Abortion

In what cells do the Koch bodies develop?

Lymphocytes

Which is the host that may show clinical signs in the eye during babesia infection?

Dog

What is the species of Babesia that has a zoonotic character?

B. Divergans of cow

Which staining can you not use in detection of encephalitozoa?

He staining (can use PAS, gram +, ZN, and Indian ink for the spores)

What type of animals does babesiosis affect?

Mammals

Which species does not have haemoglobinuria as a clinical sign of babesiosis?

Horse

In encephaliozoonoosis eye disorders are seen in which species?

Fox and dog (keratitis and night blindness)

Theileria annulata is seen in which species?

Cattle

During the necropsy thickened and nodular vessels in arteries of viscera cam be seen with the naked eye in?

Encephaliozoonoosis

Spores of E. cuniculi can be detected where in rabbits?

In the urine

What is the size of the Koch bodies?

10-12 micrometers

Babesia vogeli can infect?

Dogs

Which cells does babesia first infect?

Red blood cells

What size are the encephalitozoon spores?

1.5x2.5 micrometer (elliptic or oval)

Which Trypanosoma does not develope in a vector?

T. brucei equiperdum (T. evansi)

Which is the clinical form of Leishmania in dogs?

Cutaneous form

Order of clinical signs during progression of Dourine?

Genital-skin-nerve (discharge and hypopigmentation, dollar spots/utricaria, hyperasthesia¶lysis

What is the vector of Nagana (T. Brucei, congolense or vivax)?

Generally tsetse fly (glossinidae) but mechanical vector can be Stomoxys and Tabanus

Form of Leishmania found in the vertebrate host?

Amastigote form (promastigote form in the vector sandfly)

Which Trypanosoma is non cyclic?

T. evansi (cyclic means it needs an arthropod for the infectious stage to develop)

Which species can get Mal De Caderas?

Horse and donkey

Trypanosoma found in the old world and new?

T. vivax

How to detect Leishmania?

Smear with Giemsa staining where you detect the amastigotes

Which is the vector that transmits Leishmania?

Sandfly (psychodidae)

Which test can you use to detect Dourine?

Complement fixation test twice with a 3 week interval

Cellular organelle of Leishmania?

Could be nucleus, kinetoplast, axoneme, basal body

How many nuclei are there in a cyst of Giardia duodenalis?

Four nuclei

How many flagella does a Giardia trophozoite have?

4 pairs so 8

What can we detect in Giardiosis?

Trophozoites in the faecal smear (also cysts in a faecal smear)

Which cells carry Leishmania?

Macrophages

Trypanosoma that is not involved in Nagana?

T. Cruzei and T. evansi

Cellular organelle present in Trypanosoma?

Kinetoplast (nucleus, kinetoplast)

What is the name of the Trichomonas affecting cows?

Trichomonas foetus

Parasite releasing cysts into the feces of animals?

Giardia duodenalis