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MTAP 2 Hematology Part 1 > 2.2 Nomenclature of RBC maturation series > Flashcards

2.2 Nomenclature of RBC maturation series Flashcards

1
Q

Pronomoblast is also known as?

A

Rubriblast

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2
Q

Basophilic normoblast is also known as?

A

Prorubricyte

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3
Q

Polychromatic normoblast is also known as?

A

Rubricyte

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4
Q

Metarubricyte is also known as?

A

Orthochromic normoblast

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5
Q

Cell diameter: 12-20 um
BM transit time: 24 hrs

A

Pronormoblast

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6
Q

Cell diameter: 10-15 um
BM transit time: 24 hrs

A

Basophilic normoblast

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7
Q

Cell diameter: 10-12 um
BM transit time: 30 hrs

A

Polychromatic normoblast

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8
Q

Cell diameter: 8-10 um
BM transit time: 48 hrs

A

Orthochromatic normoblast

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9
Q

Cell diameter: 8-10 um
BM transit time: 24-48 hrs

A

Polychromatic erythrocyte

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10
Q

What is the size of erythrocyte?

A

6-8um

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11
Q

First morphologically identifiable RBC precursor?

A

Pronormoblast

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12
Q

Pronormoblast contains ___ nucleoli

A

1-2 nucleoli

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13
Q

This is where Globin production begins

A

Pronormoblast

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14
Q

Contains an intensely basophilic cytoplasm (deeper blue)

A

Basophilic normoblast

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15
Q

Resembles WHEEL WITH BROAD SPOKES due to chromatin BEGINS to condense

A

Basophilic normoblast

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16
Q

Detectable hemoglobin synthesis occurs

A

Basophilic normoblast

17
Q

FIRST STAGE in which pink color is seen which is due to Hgb

A

Polychromatic normoblast

18
Q

Stage where Hemoglobin synthesis increases

A

Polychromatic normoblast

19
Q

LAST STAGE capable of MITOSIS

A

Polychromatic normoblast

20
Q

Stage where COMPLETE CONDENSATION of nucelus

A

Othrochromic normoblast

21
Q

Orthochromic normoblast is where hemoglobin production continues on the remaining ribosomes

T or F

A

T

22
Q

For every 1 pronormoblast produces ______ Mature RBCs

A

8-32 RBC

23
Q

LAST NUCLEATED stage

A

Orthochromic normoblast

24
Q

Completion of hemoglobin production

A

Polychromatic erythrocyte

25
Q

Polychromatic erythrocyte has a residual RNC imparts a bluish tinge to the cytoplasm

T or F

A

T

26
Q

Also known as diffusely basophilic erythrocyte

A

Polychromatic erythrocyte

27
Q

Residual RNA is known as?

A

Reticulum

28
Q

Blue + Pink = Muddy gray

T or F

A

T

MTAP 2 Hematology Part 1 (19 decks)

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