ERYTHROPOIESIS Flashcards

1
Q

DAY 1 OF ERYTHROPOIESIS

A

PROERYTHBLAST

12-20 um basopholic cytoplasm, nucleus with nucleoli.

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2
Q

DAY 2 OF ERYTHROPOIESIS

A

BASOPHILIC ERYTHROBLAST

14-17 um mitosis, basophilic cytoplasm, nucleoli disappears.

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3
Q

DAY 3 OF ERYTHROPOIESIS

A

POLYCHROMATOPHILIC ERYTHROBLAST

10-15 um polychromasia, hb appears, nucleus condenses.

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4
Q

DAY 4 OF ERYTHROPOIESIS

A

NORMOBLAST

7-10 um pyknotic nucleus. extrusion, hb is maximum.

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5
Q

DAY 5-7 OF ERYTHROPOIESIS

A

RETICULOCYTE

7.3 um reticulum of basophilic material in the cytoplasm

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6
Q

if it enters circulation, formation of..

A

MATURE RBC

7.2 um mature RBC with hb.

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7
Q

rbc is..

A

non-nucleated, bi concave disc-like cell

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8
Q

in every ___ rbc, ___ platelets may be seen

A

100 RBC ; 3-8 Platelets

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9
Q

in every ____ rbc, there is ___ wbc

A

1000 ; 1

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10
Q

normal rbc values for male

A

5.5 to 6.5

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11
Q

normal rbc values for female

A

4.5 to 5.5

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12
Q

erythrocyte membrane

A

Protein 50%
Lipid 40%
Carbohydrate 10%

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13
Q

integral protein

A

Glycophorin A

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14
Q

Integral protein: Glycophorin A contains

A

sialic acid

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15
Q

peripheral protein contains

A

spectrin

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16
Q

external surface of lipid

A

phosphatidylcholine, glycolipid, and spingomyelin

17
Q

internal surface of lipid

A

phosphatidylethanolamine, phosphatidylinositol and phosphatidylserine