Anemia

Question 1

Define anemia

Answer 1

It’s a reduction of hemoglobin /hematocrit /or number of red blood cell of two standard deviation below the mean for. Age /sex/and race

Question 2

What is erythropoiesis

Answer 2

It is the process of RBC production
Produced by growth hormone from the fetus

Question 3

In fetal life erythropoietin is produced from ؟

Answer 3

Fetal liver during first and second

Question 4

After birth production of erythropoietin shifts from liver to

Answer 4

The kidney

Question 5

average life span of erythrocytes in adults and neonates

Answer 5

120 day in adults
60-90 day in neonate

Question 6

Hemoglobin components

Answer 6

2 alpha
2 beta
Heme that contains iron

Question 7

Special types of hemoglobin

Answer 7

Fetal hemoglobin (Hb F)
Adult hemoglobin (Hb A) (Hb A2)

Question 8

What is the embryonic hemoglobin

Answer 8

Gower 1
Gower 2
Portland

Question 9

The Gower hemoglobin in embryo is predominant till which week of gestation

Answer 9

6 weeks

Question 10

The gower.hemoglobin is no longer detectable at ?

Answer 10

3 month of gestation

Question 11

What type of hemoglobin has a higher affinity to oxygen

Answer 11

Fetal hemoglobin

Question 12

Hb f starts to appear at which time of gestation

Answer 12

At 6 to 8 week of gestation

Question 13

At term hemoglobin f percentage is

Answer 13

70 %

Question 14

Between 6 to 12 month post term hemoglobin f percentage is

Answer 14

2%

Question 15

At which gestational age hemoglobin A starts to appear

Answer 15

24 week of gestation

Question 16

At term the hemoglobin A percentage is

Answer 16

30%

Question 17

At age of 6 to 12 months the main hemoglobin in infants is

Answer 17

Hemoglobin A

Question 18

Normal ratio between hemoglobin A and hemoglobin A2 is

Answer 18

30:1

Question 19

What happened to the cardic output during anemia

Answer 19

It increases

Question 20

What happened to the blood circulation during anemia

Answer 20

Shunt to the vital organs

Question 21

What happened to the levels of erythropoietin during anemia

Answer 21

It increases

Question 22

The fractional volume of whole blood sample occupied by RBC is called

Answer 22

Hematocrit

Question 23

The concentration of RBC pigment in whole blood

Answer 23

Hemoglobin

Question 24

Volume of RBC in a blood sample

Answer 24

Mcv

Question 25

Variability of RBC size is called

Answer 25

RDW

Question 26

Gram of hemoglobin per 100 ml of blood

Answer 26

MCHC

Question 27

Mcv is

Answer 27

Size of RBC