interactive lecture 1-3

Question 1

Blood viscosity is……….

Answer 1

5 times water

Question 2

Blood specific gravity

Answer 2

1.060

Question 3

Blood is formed of

Answer 3

Plasma 55%and blood cells 45%

Question 4

Blood fluid part is called…………..

Answer 4

Plasma

Question 5

Plasma …………….. blood volume

Answer 5

55% blood volume - 3.5 liters

Question 6

plasma proteins content ……….

Answer 6

6-8 gm%

Question 7

All proteins are formed in —- except ——

Answer 7

Liver, except gamma globulin

Question 8

The most abundant, smallest molecular weight

Answer 8

Albumin

Question 9

Albumin function

Answer 9

Maintain effective plasma osmotic pressure

Question 10

Effective plasma osmotic pressure

Answer 10

Plasma osmotic pressure exceeds interstitial fluid osmotic pressure by 25 mmHg

This will pull fluid back to plasma

Question 11

Albumin

Answer 11

Effective osmotic pressure

Question 12

Globulin

Answer 12

Immunity

Question 13

fibrinogen

Answer 13

coagulation

Question 14

Hb level
male …………..
female ……….

Answer 14

male 15-17 gm%

female 13-15 gm%

Question 15

RBCs count
male …………..
female ……….

Answer 15

male : 5-6 million/mm3

female : 4-5 million/mm3

Question 16

Hematocrit value
male …………..
female ……….

Answer 16

male : 45-47%

female : 43-45%

Question 17

 Functions of RBCs membrane:

Answer 17

 1- Concave to help gas exchange
 2-plasticity
 3- keep Hb inside
 4- blood groups

Question 18

Hb F

Answer 18

higher affinity to oxygen,

Disappear 2,3 months after birth

Question 19

Blood groups are classified according to …………………..

Answer 19

antigens on RBCs membrane

Question 20

Iron of the Hb remains in the……………….

Answer 20

ferrous state

Question 21

Site of RBCS formation

Answer 21

Bone marrow

Question 22

Secreted by kidney in response to hypoxia

Answer 22

Erythropoietin hormone

Question 23

Form the heme part of Hb

Answer 23

Iron

Question 24

Responsible for DNA maturation and cell division

Answer 24

Vitamin B12

Question 25

Secreted by stomach parietal cells to help vitamin B12 absorption

Answer 25

Intrinsic factor

Question 26

...............Inhibit ferroportin to prevent iron overload

Answer 26

Hepcidin

Question 27

....................Transport iron through basolateral cell border

Answer 27

Ferroportin

Question 28

.........Transport form of iron in blood

Answer 28

Transferrin

Question 29

Transport iron from lumen to intestinal cell

Answer 29

Divalent metal transporter-1

Question 30

Normal storage form of iron in liver

Answer 30

Ferritin

Question 31

Pathological iron storage form in iron overload

Answer 31

hemosidrin

Question 32

Bone marrow failure

Answer 32

Aplastic anemia

Question 33

Microcytic hypochromic anemia

Answer 33

Iron deficiency

Question 34

Macrocytic anemia

Answer 34

Folic acid deficiency

Question 35

Pernicious anemia

Answer 35

Vitamin B12 deficiency

Question 36

Sickle cell anemia

Answer 36

Hb S

Question 37

Spectrin genetic defect

Answer 37

Spherocytosis