blood histo

Question 1

functions of blood

Answer 1

transport of oxygen and carbon dioxide
carries nutrients from GIT to diff tissues
brings waste products to kidneys
distributes hormones to their target organs

Question 2

55% of total blood quantity

composed of water, organic and inorganic substances, hormones and enzymes

Answer 2

Plasma

Question 3

Blood w/o fibrinogen content

Answer 3

Serum

Question 4

Consists 40-50% of blood volume

Answer 4

Solid elements

Question 5

cellular elements of blood

Answer 5

rbc
wbc
platelets

Question 6

non cellular elements of blood

Answer 6

chylomicrons

hematokonia/blood dust

Question 7

not true cells; no nucleus

specialized for oxygen and carbon dioxide transport

Answer 7

erythrocytes

Question 8

number of rbc in men

Answer 8

5.4 M/mL

Question 9

Number of rbc in women

Answer 9

4.8 M/mL

Question 10

Life span of rbc

Answer 10

120 days

Question 11

Gives acidophilic color to rbc

Oxygen and carbon dioxide carrier

Answer 11

Hemoglobin

Question 12

Normal Number of hemoglobin

Answer 12

12-15 gm/100 ml

Question 13

normal Hgb

Answer 13

normochromic

Question 14

inc Hgb

Answer 14

hyperchromic

Question 15

dec Hgb

Answer 15

Hypochromic

Question 16

different hapes

Answer 16

Poikilocytosis

Question 17

diff sizes

Answer 17

anisocytosis

Question 18

effects of salt sol’n

when sol’n is hypertonic

Answer 18

crenation

Question 19

effects of salt sol’n

when sol’n is hypotonic

Answer 19

hemolysis

Question 20

granular wbc

Answer 20

neutrophils
basophils
eosinophils

Question 21

most common granular wbc (40-75%)
with 2 or more nuclei
“polys”/PMN
“drumstick” chromosome

Answer 21

Neutrophils

Question 22

life span of Neutrophils

Answer 22

about 8 days

Question 23

1-2% of WBC population
with bilobed nucleus
w/ eosinophilic specific granules

Answer 23

eosinophil

Question 24

least common WBC (<1%)
w/ U shaped nucleus
w/basophilic specific granules

Answer 24

basophils

Question 25

smallest WBC

2nd most common WBC (20-35%)

Answer 25

lymphocytes

Question 26

types of lymphocytes based on site of formation

Answer 26

T-lymphocytes

B-lymphocytes

Question 27

type of lymphocytes
memory cells
arises from bone marrow and proliferates in the thymus
activates B lymphocytes

Answer 27

T-lymphocytes

Question 28

T-lymphocytes arises from —— and proliferates in the —–

Answer 28

bone marrow

thymus

Question 29

type of lymphocytes
does not pass the thymus
produces antibodies

Answer 29

b lymphocytes

Question 30

life span of b lymphocytes

Answer 30

few days

Question 31

largest WBC
2-10% of WBC population
w/ horseshoe shaped nucleus

Answer 31

Monocyte

Question 32

small, colorless, non-nucleated

non-motile cytoplasmic fragments

Answer 32

platelets

Question 33

normal value of platelets

Answer 33

200,00 - 400,000 mL

Question 34

development of blood cells

Answer 34

hemopoiesis

Question 35

2 tissues producing blood cells

Answer 35

lymphoid

myeloid

Question 36

tissue that produce lymphocytes

Answer 36

lymphoid

Question 37

tissue that produce rbc, wbc, platelets

Answer 37

myeloid (red bone marrow)

Question 38

shifts from one region to another

Answer 38

fetal hemopoiesis

Question 39

3 phases of fetal hemopoiesis

Answer 39

mesoblastic - blood islands
hepatic - liver and spleen
myeloid - bone marrow

Question 40

theories of blood cell formation

Answer 40

monophyletic/unitarian

polyphyletic

Question 41

theories of blood cell formation

common stem cell

Answer 41

monophyletic/unitarian

Question 42

theories of blood cell formation
primitive cell for each blood cell type
diphyletic/dualistic

Answer 42

polyphyletic

Question 43

stages of RBC formation

Answer 43

proerythroblast/rubriblast
basophilic erythroblast
polychromatophilic erythroblast
acidophilic erythroblast
reticulocyte
erythrocyte

Question 44

stages of granulopoiesis

Answer 44

pro-myelocyte
myelocyte
metamyelocyte
mature form