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PARASITOLOGY > hemoflagellates > Flashcards

hemoflagellates Flashcards

1
Q

which of the following stages of hemoflagellates is known as leishman donovam body

a. amastigote
b. promastigote
c. epimastigote
d. trypomastigote

A

Amastigote (LEISHMAN - DONOVAN BODY ) or LEISHMANIA FORM

  • oval
  • found in HOST
  • MULTIPLIES WITH THE CELL
  • contains nucleus , basal body structure (BLEPHAROPLAST) , and small parabasal body
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2
Q

which of the following stages of hemoflagellates is found in ANTHROPOD

a. amastigote
b. promastigote
c. epimastigote
d. trypomastigote

A

PROMASTIGOTE OR lepnomonad form

  • long thin
  • found in ANTHROPOD
  • INFECTIVE STAGE OF LEISMANNIA
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3
Q

which of the stages of hemoflagellates is in Extracellular

a. amastigote
b. promastigote
c. epimastigote
d. trypomastigote

A

Epimastigote or crithidal form

  • long and thin with undulating membrane
  • Extracellular
  • found in HOST
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4
Q

which of the following stages of hemoflagellates has a free flagellum with VOLUTIN GRANULES

a. amastigote
b. promastigote
c. epimastigote
d. trypomastigote

A

TRYPOMASTIGOTE OR TRYPOMONOMAL FORM

  • long and thin with undulating membrane
  • free flagellum with VOLUTIN GRANULES
  • found in host
  • PRESENT IN BLOOD
  • doest not have external flagellum
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5
Q

which of stages of hemoflagelates is present in blood

a. amastigote
b. promastigote
c. epimastigote
d. trypomastigote

A

TRYPOMASTIGOTE OR TRYPOMONOMAL FORM

  • long and thin with undulating membrane
  • free flagellum with VOLUTIN GRANULES
  • found in host
  • PRESENT IN BLOOD
  • doest not have external flagellum
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6
Q

African sleeping sickness

a. trypanosoma brucei
b. trypanosoma brucei gambiense
c. trypanosoma brucei rhodesiense
d. trypanosomiacruzi

A

trypanosoma brucei
- african sleeping sickness or old world trypanosomiasis

trypanosoma brucei gambiense
- WEST african sleeping sickness

tryponosoma brucei rhodiense
- EAST african sleeping sickness

trypanosoma cruzi

   - americam or new world trypanosiamiasis
   - CHAGAS DISEASE
   - endemic :  south america
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7
Q

what is the vector in trypanosoma brucei

a. tse tse fly
b. kissing bug
c. glossina
d. assassin bug

A

trypanosoma brucei
- Vector : tsetse fly / gossina

tryapanosma cruzi
- kissing / assassin bug

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8
Q

what is the acute specimen of choice in trypanosoma brucei

a. csf
b. serum
c. blood
d. urine

A

trypanosoma brucei

acute : blood / serum

chronic : CSF

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9
Q

west Africa sleeping disease

a. trypanosoma brucei
b. trypanosoma brucei gambiense
c. trypanosoma brucei rhodesiense
d. trypanosomiacruzi

A

trypanosoma brucei
- africa sleeping sickness or old world trypanosomiasis

trypanosoma brucei gambiense
- WEST Africa sleeping sickness

tryponosoma brucei rhodiense
- EAST africa sleeping sickness

trypanosoma cruzi

   - americam or new world trypanosiamiasis
   - CHAGAS DISEASE
   - endemic :  south america
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10
Q

classic african sleeping sickness

a. trypanosoma brucei
b. trypanosoma brucei gambiense
c. trypanosoma brucei rhodesiense
d. trypanosomiacruzi

A

trypanosoma brucei
- africa sleeping sickness or old world trypanosomiasis

trypanosoma brucei gambiense
- WEST Africa sleeping sickness

tryponosoma brucei rhodiense
- EAST africa sleeping sickness

trypanosoma cruzi

   - americam or new world trypanosiamiasis
   - CHAGAS DISEASE
   - endemic :  south america
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11
Q

method of choice in chronic stage of Trypanosoma cruzi

a,. xenodiagnosis

b. serodiganosis
c. csf

A

trypanosoma cruzi

METHOD of choice in Chronic stage : SERODIAGNOSIS

CULTURE: NNN : xenodiagnosis

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12
Q

agent of chaga’s disease

a. trypanosoma brucei
b. trypanosoma brucei gambiense
c. trypanosoma brucei rhodesiense
d. trypanosomiacruzi

A

trypanosoma brucei
- africa sleeping sickness or old world trypanosomiasis

trypanosoma brucei gambiense
- WEST Africa sleeping sickness

tryponosoma brucei rhodiense
- EAST africa sleeping sickness

trypanosoma cruzi

   - americam or new world trypanosiamiasis
   - CHAGAS DISEASE
   - endemic :  south america
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13
Q

this spp produces a DRY or urban ulcer

a. leishmania tropic
b. leishmania major
c. leishmania mexicana
d. leishmania braziliensis

A

L. tropica
- DRY or URBAN ulcer

L. major
- WET or RURAL ulcer

L. mexicana
- SCLEROSIS ulcer

L. braziliensis
- CHICLERO ulcer

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14
Q

this spp produces a sclerosis ulcer

a. leishmania tropic
b. leishmania major
c. leishmania mexicana
d. leishmania braziliensis

A

L. tropica
- DRY or URBAN ulcer
+tropical ay mainit dry

L. major

  • WET or RURAL ulcer
  • major city yonr ural

L. mexicana
- SCLEROSIS ulcer

L. braziliensis

  • CHICLERO ulcer
  • madami chics sa brazil
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15
Q

this spp is an agent of old world cutaneous leishmaniasis

a. leishmania tropic
b. leishmania major
c. leishmania mexicana
d. leishmania braziliensis

A

Leishamania tropica

  • Agent of OLD WORLD CUTANEOUS leishmaniasis
  • Oriental sores
  • dry / urban ulcer
  • Vector : Plebotomus spp
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16
Q

most common morphologic form of Leishmania tropica

a. amastigote
b. promastigote
c. epimastigote
d. trypomastigote

A

Amastigote

leishmanaia spp
- Amastigote

trypanosoma spp
- epimastigote or trypanomastigote

17
Q

this spp is characterized as multiple skin nodules resmbling LEPROMATOUS LEPROSY

a. leishmania tropic
b. leishmania major
c. leishmania aethiopica
d. leishmania braziliensis

A

leishmania aethipica

  • multiple skin nodules
  • lepromatous leprosy
18
Q

this spp causes a BENIGN CUTANEOUS LESION that occurs predominantly in children

a. leishmania donovani
b. leishmania peruviana
c. leishmania mexicana
d. leishmania braziliensis

A

leishmania peruviana
- benign cutaneous lession

leishmania aethiopica
- multiple skin nodules

19
Q

this spp is an agent of mucocutaneous lesihmaniasis

a. leishmania donovani
b. leishmania peruviana
c. leishmania mexicana
d. leishmania braziliensis

A

leishmania braziliensis
- agent of mucocutaneous leishmaniasis

leishmania tropica
- agent of old world cutaneous leishmaniasis

leishmania donovani
- agent of visceral leishmaniasis

20
Q

this spp is associated with metastatic spread in the aronasal and pharyngeal mucosal known as ESPUNDIA

a. leishmania donovani
b. leishmania peruviana
c. leishmania mexicana
d. leishmania braziliensis

A

leishmania braziliensis

  • agent of mucocutaneous leishmaniasis or ESPUNDIA
  • also causes CHICLERO’ S ulcer ( earlobe ulcer)
  • tapir nose
21
Q

KALA AZAR AGAR

a. leishmania donovani
b. leishmania peruviana
c. leishmania mexicana
d. leishmania braziliensis

A

leishmania donovani

  • agent of Visceral leishmaniasis
  • or KALA - AZAR AGAR

(friends si DONNY and si VICE ganda lagi nag AAZARAN)

22
Q

can be found in tissue samples of spleen , lymph nodes , bone marrow or liver

a. tapir nose
b. chiclero ulcer
c. leishmania donovani bodies
d. lepromatous leprosy

A

Leishmania Donovani Bodies
- can be found in tissue samples of spleen , lymph nodes , bone marrow or liver

Tapir nose
- highly disfiguring Leprosy in the tissue destruction or swellling (l. braziliensis)

PARASITOLOGY (12 decks)

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