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PARA 2 (FINALS) > PROTOZOA (Intestinal Amoeba) > Flashcards

PROTOZOA (Intestinal Amoeba) Flashcards

1
Q

Amoebic dysentery

A

o Intraintestinal
o Extraintestinal

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2
Q

(liver -> hepatic amoebiasis)

A

Extraintestinal

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3
Q

Trophozoite

A

o Cytoplasm
o Nucleus

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4
Q

clear, transparent, and refractile

A

Outer ectoplasm

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5
Q

finely granular, having a ground glasslike appearance

A

Inner endoplasm

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6
Q

contains ingested RBC

A

Endoplasm

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7
Q

spherical in size and contains central karyosome, surrounded by clear halo and anchored to the nuclear membrane by fine radiating fibrils cartwheel appearance

A

Nucleus

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8
Q

Cyst

A

o Chromatoidal
o Quadrinucleated

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9
Q

cigar shape

A

Chromatoidal bodies

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10
Q

Entamoeba histolytica trophozoite Distinguishing features

A

 Uninucleated
 Clear cytoplasm (fine granules)
 Bull’s eye karyosome
 Finger-like pseudopodia
 Rapid unidirectional progressive motility
 With ingested RBC

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11
Q

Differs in DNA and RNA content

A

Entamoeba dispar

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12
Q

Amoeba of pigs, Cyst is uninucleated

A

Entamoeba polecki

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13
Q

Small-reace of amoeba

A

Entamoeba hartmanni

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14
Q

Closest to E. histolytica in terms of size

A

E. hartmanni

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15
Q

Closest to E. histolytica in terms of overall appearance including genetic materials

A

E. dispar

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16
Q

Size (um) 12-60

A

E. histolytica (TROPHOZOITE)

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17
Q

Size (um) 20-50

A

E. coli (TROPHOZOITE)

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18
Q

Motility of E. histolytica trophozoite

A

Unidirectional / Progressive

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19
Q

Motility of E. coli trophozoite

A

Sluggish non directional

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20
Q

Pseudopodia of E. histolytica trophozoite

A

Long and finger like

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21
Q

Pseudopodia of E. coli trophozoite

A

Blunt and rounded

22
Q

Cytoplasm of E. histolytica trophozoite

A

Ground glass appearance

23
Q

Cytoplasm of E. coli trophozoite

24
Q

Inclusion of E. histolytica trophozoite

25
Q

Inclusion of E. coli trophozoite

A

Bacteria and debris

26
Q

Nucleus of E. histolytica trophozoite

A

Central but indistinct

27
Q

Nucleus of E. coli trophozoite

28
Q

Karyosome of E. histolytica trophozoite

A

Bull’s eye karyosome

29
Q

Size (um) 10-15

A

E. histolytica cyst

30
Q

Size (um) 10-30

A

E. coli cyst

31
Q

Number of nucleus of E. histolytica cyst

32
Q

Number of nucleus of E. coli cyst

33
Q

Spherical shaped

A

E. histolytica cyst

34
Q

Spherical or oval shaped

A

E. coli cyst

35
Q

Chromatoidal bodies which are Cigar/Rod shape

A

E. histolytica cyst

36
Q

Chromatoidal bodies which are Broom stick shape

A

E. coli cyst

37
Q

Size (um) 6-15

A

E. nana trophozoite

38
Q

Size (um) 6-20

A

I. butschillii trophozoite

39
Q

Size (um) 5-25

A

E. gingivalis trophozoite

40
Q

Pseudopodia (Bluntly rounded)

A

E. nana trophozoite
I. butschillii trophozoite

41
Q

Pseudopodia (Multiple Bluntly rounded)

A

E. gingivalis trophozoite

42
Q

Nuclear karyosome (Large, irregular blot-likeappearance)

A

E. nana trophozoite

43
Q

Nuclear karyosome (Achromatic appearance)

A

I. butschillii trophozoite

44
Q

Nuclear karyosome (Central)

A

E. gingivalis trophozoite

45
Q

Movement (Sluggish Non-directional)

A

E. nana trophozoite
I. butschillii trophozoite
E. gingivalis trophozoite

46
Q

Size (um) 5-14

A

E. nana cyst

47
Q

Size (um) 5-18

A

I. butschillii cyst

48
Q

Oval shaped

A

E. nana cyst

49
Q

Irregular shaped

A

I. butschillii cyst

50
Q

Number of nuclei (E. nana cyst)

51
Q

Number of nuclei (I. butschillii cyst)

52
Q

Chromotoidal body which are Small and Spherical

A

E. nana cyst

PARA 2 (FINALS) (10 decks)

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