Hematopoiesis (RBC)

Question 1

First recognizable stage in the erythrocytic series

Answer 1

Pronormoblast

Question 2

Last stage capable of mitosis

Answer 2

Polychromatiphilic normoblast

Question 3

Start of Hb production

Answer 3

Polychromatophilic normoblast

Question 4

Youngest cell that is no longer capable of mitosis

Answer 4

Orthochromatophilic normoblast

Question 5

Last nucleated cell

Answer 5

Orthochromatophilic normoblast

Question 6

Has a pyknotic nucleus

Answer 6

Orthochromatophilic normoblast

Question 7

✔️ mitochondria
✔️ ribosomes
✖️ nucleus

Answer 7

Reticulocyte

Question 8

✖️mitochondria
✖️ ribosomes
✖️ nucleus

Answer 8

Erythrocytes

Question 9

Reticulum of RNA

Answer 9

Reticulocyte

Question 10

Last stage of Hb production

Answer 10

Reticulocyte

Question 11

Present in both BM and in blood

Answer 11

Reticulocyte

Question 12

Survivability of RBCs can be determined through

Answer 12

Radioactive chromium (51Cr)

Question 13

N:C ratio is 8:1

Answer 13

Pronormoblast

Question 14

N:C ratio is 1:2

Answer 14

Orthochomatophilic normoblast

Question 15

N:C ratio 6:1

Answer 15

Basophilic normoblast

Question 16

N:C ratio is 4:1

Answer 16

Polychromatophilic normoblast

Question 17

Stem cell marker

Answer 17

CD34

Question 18

NK cell marker

Answer 18

CD16, CD56

Question 19

CALLA marker

Answer 19

CD10

Question 20

Osteoblast is confused with

Answer 20

Plasma cells

Question 21

Osteoclast is confused with

Answer 21

Megakaryocytes

Question 22

Reliable characteristic to determine immature from mature cells

Answer 22

Fine chromatin pattern