Chapter 5: Hemoflagellates Flashcards

0
Q

Umbrella term for basal body and small parabasal body in hemoflagellates

A

Kinetoplast

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1
Q

Roundish to oval, nucleus off-center, with basal body structure and small parabasal body

A

Amastigote

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2
Q

Other name for the basal body structure found in the morphologic forms of hemoflagellates

A

Blepharoplast

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3
Q

Long and slender with large single nucleus located in or near center, single free flagellum extending anteriorly, kinetoplast located in anterior portion

A

Promastigote

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4
Q

Body slightly wider than promastigote, large single nucleus located in posterior end, kinetoplast located anterior to nucleus, undulating membrane half of body length, free flagellum extending anteriorly

A

Epimastigote

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5
Q

C, S, or U shape in stained blood films, long and slender, kinetoplast located in posterior end from which emerges a full body length undulating membrane, single large nucleus anterior to kinetoplast, flagellum extending anteriorly if present

A

Trypomastigote

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6
Q

Morphologic form primarily found in tissue, muscle, and CNS within macrophages

A

Amastigote

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7
Q

2 forms routinely found in human specimens

A

Amastigote and trypomastigote

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8
Q

Form that reproduces and is visible in the peripheral blood

A

Trypomastigote

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9
Q

Form that is seen only if a blood sample is collected immediately after transmission into a healthy individual

A

Promastigote

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10
Q

This form can be seen when blood samples are appropriately cultured

A

Promastigote

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11
Q

Form found primarily in arthropod vector

A

Epimastigote

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12
Q

Hemoflagellates belong to the subphylum _______

A

Mastigophora

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13
Q

Hemoflagellates belong to the class _________

A

Zoomastigophora

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14
Q

Common name for infection with Leishmania tropica; cutaneous leishmaniasis, presents pus-containing ulcers

A

Baghdad boils

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15
Q

Common name for an infection with Leishmania mexicana; cutaneous

A

Bay sore

16
Q

Cutaneous leishmaniasis caused by Leishmania mexicana commonly found in Beliza, Guatemala, and Yucatan Peninsula

A

Chiclero ulcer

17
Q

Common name for visceral leishmaniasis caused by Leishmania donovani

A

Dum dum fever

18
Q

Infection from Leishmania braziliensis; mucocutaneous, Central and South America, particularly Brazil

A

Espundia

19
Q

Infection with Leishmania guyanensis; mucocutaneous, in Guianas, parts of Brazil and Venezuela; pian bois

A

Forest yaws

20
Q

Another common name for forest yaws

A

Pian bois

21
Q

Most severe form of visceral leishmaniasis caused by members of the Leishmania donovani complex

A

Kala-azar

22
Q

Cutaneous leishmaniasis caused by members of Leishmania tropica complex

A

Oriental sore

23
Q

Mucocutaneous leishmaniasis in Peruvian Andes

A

Uta

24
Q

Common associated disease and condition names for Leishmania braziliensis complex

A

Chiclero ulcer, pian bois, forest yaws, uta, mucocutaneous leishmaniasis, espundia

25
Q

Members of Leishmania braziliensis complex

A

L. braziliensis
L. panamensis
L. peruviana
L. guyanensis

26
Q

Specimen of choice for L. braziliensis complex amastigotes

A

Giemsa-stained biopsy of infected ulcer

27
Q

Restriction analysis of kinetoplast DNA

A

Schizodeme analysis

28
Q

Analysis of isoenzyme patterns

A

Zymodeme analysis