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OLFU Parasitology > Atrial Flagellets Non Pathogenic > Flashcards

Atrial Flagellets Non Pathogenic Flashcards

0
Q

Chilomastix mesnili

Habitat

A

Duodenum
Jejeunum
Upper ileum

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1
Q

Chilomastix mesnili

Synonyms

A

Chilomastix homini

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2
Q

Chilomastix mesnili

Prevalence in RP

A

<1%

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3
Q

Chilomastix mesnili

Called

A

Cork screw-like or boring motion

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4
Q

Chilomastix mesnili trophozoite

Size

A

9-10 um

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5
Q

Chilomastix mesnili trophozoite

Shape

A

Asymmetric
Pear shaped
Spiral groove

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6
Q

Chilomastix mesnili trophozoite

Possess a boring and spiral movement made by

A

3 anterior flagella

1 within prominent cystostome

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7
Q

Chilomastix mesnili trophozoite

Nucleus

A

Medially near the anterior

Small anf distinct karyosome

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8
Q

Chilomastix mesnili trophozoite

Multiply by

A

Longitudial binary fission

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9
Q

Chilomastix mesnili trophozoite

Most visible

A

Food vacuole

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10
Q

Chilomastix mesnili trophozoite

Possess a well defined cystostome seen in one side of the nucleus with both ends rounded and constricted in the middle

A

Hourglass shape

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11
Q

Chilomastix mesnili cyst

Shape

A

Knob like protuberance

Lemon shaped cyst

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12
Q

Chilomastix mesnili cyst

Wall

A

Thick tough

Colorless

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13
Q

Chilomastix mesnili cyst

Nucleus

A

Singe vesicular nucleus and cystostome

Condensed cytoplasm

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14
Q

Chilomastix mesnili

Transmission

A

Ingestion food

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15
Q

Chilomastix mesnili

Dagnosis

A

Fresh fecal smear with cyst or trophozoite

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16
Q

Chilomastix mesnili prevention

A

Sanitation

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17
Q

Chilomastix mesnili

Treatment

A

No specific

But metronidazole

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18
Q

Tichomonas tenax

A

Pyriform flagellate, harmless commensal parasite of the mouth

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19
Q

Tichomonas tenax

Synonyms

A

Tichomonas elongata

Trichomonas buccalis

20
Q

Tichomonas tenax

Habitat

A

Tartar of teeth
Pyorrheic pockets
Tonsillar cryps

21
Q

Tichomonas tenax

Has a cyst?

A

No

22
Q

Tichomonas tenax

Size

A

5-10 um

23
Q

Tichomonas tenax

Compare to T. Vaginals

A

Smaller

Slender

24
Q

Tichomonas tenax

Flagella

A

4 equal flagellates

5th one in the region of an undulating membrane

25
Q

Tichomonas tenax

Nucleus

A

Single nucleus and cystostome

26
Q

Tichomonas tenax

Multiplies by?

A

Binary fisision

27
Q

Tichomonas tenax

Resistant to changes in

A

Temperature

28
Q

Tichomonas tenax

Will survive for several hours in

A

Drinking water

29
Q

Tichomonas tenax

Transmission

A

Doplets
Kissing
Dishes

30
Q

Tichomonas tenax

Diagnosis

A

Swabbing

31
Q

Tichomonas tenax

Prevention

A

Good oral hygiene

32
Q

Trichomonas hominis

Synonyms

A

Tritricomonas hominis

Pentatrichomonas arden delteill

33
Q

Trichomonas hominis

Habitat

A

Cecum

34
Q

Trichomonas hominis

Has a cyst?

A

No

35
Q

Trichomonas hominis

Size

A

7-13 um

36
Q

Trichomonas hominis

Shape

A

Pyriform

37
Q

Trichomonas hominis

Flagellate

A

5 anterior flagella and a posterior flagellum

38
Q

Trichomonas hominis

Nucleus

A

Nuleus and cystostome situated at the end

39
Q

Trichomonas hominis

Extends from anterior to posterior along the mid ais

A

Axostyle

40
Q

Trichomonas hominis

Movement

A

Rapidly

No direction

41
Q

Trichomonas hominis

Description

A

Non pathogenic
Commensal or l umen dwellers
Heavy infection, believed to cause diarrhea

42
Q

Trichomonas hominis

Transmmission

A

Ingestion

Filth flies as mechanical vector

43
Q

Trichomonas hominis

Survives passagethrough the

A

Stomach and SI

44
Q

Trichomonas hominis

Diagnosis

A

Stool examiation

45
Q

Trichomonas hominis

Prevalence in RP

A

< 1%

46
Q

Trichomonas hominis

More common in

A

Warmer climate

Children

47
Q

Trichomonas hominis

Does not invade the

A

Intestinal mucosa

48
Q

Trichomonas hominis

Treatment

A

No treament

OLFU Parasitology (9 decks)

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