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HEMATOLOGY > [LEC] Erythropoiesis > Flashcards

[LEC] Erythropoiesis Flashcards

1
Q

3 NOMENCLATURE SYSTEMS

A

NORMOBLASTIC
RUBRIBLASTIC
ERYTHROBLASTIC

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2
Q

SUPRAVITAL STAIN

A

WRIGHT STAIN

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3
Q

STAINS USED FOR RETICULOCYTES

A

SUPRAVITAL STAINS
WRIGHT STAINS

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4
Q

LARGEST OF ALL PRECURSORS IN THE RED CELL SERIES

A

PRONORMOBLAST

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5
Q

GLOBIN SYNTHESIS BEGINS IN WHAT PRECURSOR STAGE

A

PRONORMOBLAST

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6
Q

AMOUNT OF CELLS THAT THE PRONORMOBLAST CAN PRODUCE

A

8 TO 32 CELLS

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7
Q

BEGINNING OF HEMOGLOBIN SYNTHESIS BEGINS IN THIS STAGE

A

BASOPHILIC NORMOBLAST

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8
Q

COLOR OF PARACHROMATIN

A

PINK

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9
Q

TIME IT TAKES FOR THE BASOPHILIC NORMOBLAST TO TURN INTO THE POLYCHROMATOPHILIC NORMOBLAST

A

24 HOURS

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10
Q

MATURATION SEQUENCE OF RED BLOOD CELLS

A

BFU-E
CFU-E

PRONORMOBLAST
BASOPHILIC NORMOBLAST
POLYCHROMATOPHILIC NORMOBLAST
ORTHOCHROMIC NORMOBLAST
POLYCHROMATIC ERYTHROCYTE
NORMOCYTE

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11
Q

FIXATIVE USED IN PBS

A

METHANOL

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12
Q

APPEARANCE OF THE CYTOPLASM OF THE BASOPHILIC NORMOBLAST

A

WHEEL WITH BROAD SPOKES

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13
Q

WHEEL WITH BROAD SPOKES APPEARANCE IS SEEN IN WHAT RED CELL PRECURSOR

A

BASOPHILIC NORMOBLAST

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14
Q

RED CELL PRECURSOR WITH THE MURKY GRAY APPEARANCE

A

POLYCHRMOATOPHILIC NORMOBLAST

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15
Q

LAST RED CELL PRECURSOR CAPABLE OF CELL DIVISION

A

POLYCHROMATOPHILIC NORMOBLAST

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16
Q

RED CELL PRECURSORS THAT ARE INCAPABLE OF MITOTIC DIVISION

A

ORTHORHOMIC NORMOBLAST
POLYCHROMATIC ERYTHROCYTE
NORMOCYTE

17
Q

PRECURSOR THAT IS VIABLE FOR 48H

A

ORTHOCHROMIC NORMOBLAST

18
Q

PROTEIN LOST IN THE ORTHOCHROMIC NORMOBLAST STAGE

A

VIMENTIN

19
Q

PROTEIN RESPONSIBLE FOR HOLDING THE ORGANELLES TOGETHER

A

VIMENTIN

20
Q

CELL WITHOUT A NUCLEUS

A

PYRENOCYTE

21
Q

HOWELL JOLLY BODIES ARE PRESENT IN THIS RED CELL PRECURSOR

A

POLYCHROMATOPHYLIC ERYTHROCYTE

22
Q

RED CELL PRECURSORS WITHOUT NUCLEUS

A

POLYCHROMATOPHILIC ERYTHROCYTE
NORMOCYTE

23
Q

TOTAL MATURATION TIME OF RED BLOOD CELLS

A

18-21 DAYS

24
Q

RED CELL PRECURSOR FULL OF HEMOGLOBIN

A

NORMOCYTE

25
Q

SIZE OF CENTRAL PALLOR

A

SHOULD NOT BE >1/3 OF THE CELL SIZE

26
Q

TERM FOR RBC WITH CENTRAL PALLOR >1/3 OF THE CELL

A

HYPOCHROMIA

27
Q

FUNCTION OF THE RBC

A

GASEOUS EXCHANGE

28
Q

CHARACTERISTICS OF RBCS THAT HELP WITH GASEOUS EXCHANGE

A

HEMOGLOBIN CONTENT
FLEXIBILITY OF MEMBRANE
DEFORMABILITY OF MEMBRANE

29
Q

PEAK HGB SYNTHESIS

A

POLYCHROMATOPHILIC NORMOBLAST

30
Q

LAST STAGE CAPABLE OF HGB SYNTHESIS

A

ORTHOCHROMIC NORMOBLAST

HEMATOLOGY (13 decks)

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