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Med Lab > hematology and phlebotomy quizes > Flashcards

hematology and phlebotomy quizes Flashcards

1
Q

what do eosinophil granules look like

A

coarse and red

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2
Q

erythrocytes are what type of blood cells

A

RBC’s

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3
Q

neutrophil color and size of granules

A

fine and lilac or pink

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4
Q

erythrocytes globin acts as

A

a buffer

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5
Q

name all granulocytes

A

neutrophils
eosinophils
basophils

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6
Q

what makes up 60-70% of WBC’s

A

neutrophils

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7
Q

eosinophil physical description

A

bi-lobed nucleus (horseshoe shape)

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8
Q

what granulocyte has coarse/red granules

A

eosinophils

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9
Q

are basophils a phagocyte

A

not a phagocyte

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10
Q

2 types of lymphocytes

A

b-cell

t-cell

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11
Q

what granulocyte has coarse blue/black granules

A

basophils

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12
Q

neutrophil have what color and size granules

A

fine

pink/lilac

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13
Q

where do monocytes provide protection

A

in blood stream

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14
Q

what does neutrophil nucleus look like

A

multi-lobed

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15
Q

what does eosinophil nucleus look like

A

bi-lobed

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16
Q

eosinophils color and size granules

A

coarse

red

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17
Q

kinds of granulocytes

A

neutrophils
eosinophils
basophils

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18
Q

b-cell produced where

A

in bone marrow

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19
Q

what % of all WBC’s are neutrophils

A

60-70%

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20
Q

what % of all WBC’s are eosinohils

A

1-4%

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21
Q

what do T-cells do

A

chemically attack antigens

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22
Q

which cell has bright red inclusions

A

eosinophils

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23
Q

what cell has several lobes in nuclei

A

neutrophil

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24
Q

what make up 0-1% of WBC’s

A

basophils

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25
Q

2 types of classification of WBC’s

A

granulocytes

agranulocytes

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26
Q

when do eosinophils become active

A

during allergic reaction

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27
Q

t-cells produced where

A

thymus

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28
Q

basophil color and size of granules

A

coarse

blue/black

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29
Q

fine, lilac/pink granules belong to who

A

neutrophils

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30
Q

is a monocyte a phagocyte

A

yes, a very aggressive phagocyte

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31
Q

what agranulocyte provides protection in the blood stream

A

monocyte

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32
Q

are eosinophils a phagocyte

A

yes they are a phagocyte

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33
Q

erythrocytes have no

A

nucleus or organelles

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34
Q

eosinophil color and size of granules

A

red

coarse

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35
Q

are neutrophils a phagocyte

A

yes they are a phagocyte

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36
Q

what 2 things does a basophil produce

A

histamine to induce inflammation

heparin to prevent clotting

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37
Q

what % of neutrophil in the body under normal circumstances

A

60-70%

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38
Q

what releases histamine and heparin

A

basophils

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39
Q

when do lymphocytes become active

A

during ACUTE viral infection

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40
Q

neutrophil nucleus physical description

A

multi-lobed nucleus (3-7 segments)

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41
Q

small cell shape

A

microcytic

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42
Q

eosinophils make up what % of WBC’s

A

1-4%

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43
Q

what granulocytes are phagocytes

A

neutrophils and eosinophils

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44
Q

how do B lymphocytes fight viral infection

A

produce antibodies

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45
Q

what % of all WBC’s are basophils

A

0-1%

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46
Q

eosinophils ingest what

A

parasites

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47
Q

basophils color and size of granules

A

coarse

blue/black

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48
Q

is a basophil a phagocyte

A

no

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49
Q

b lymphocyte size

A

big cell

50
Q

what do basophils produce and for what reason

A

histamine for inflammation

heparin to prevent clotting

51
Q

what do neutrophil granules look like

A

fine

lilac/pink

52
Q

basophil physical description

A

s or u shaped nucleus

53
Q

RBC/erythrocyte physical description

A

biconcave (peanut)

54
Q

B lymphocyte physical description

A

spherical shape

55
Q

T lymphocytes do what

A

chemically attack antigens (foreign particles)

56
Q

b lymphocytes produce what

A

antibodies

57
Q

b lymphocytes active when

A

ACUTE viral infection

58
Q

least abundant granulocyte

A

basophils

59
Q

type of infection when monocytes present

A

CHRONIC infection

60
Q

what do B lymphocytes produce

A

antibodies

61
Q

what cell produces histamines in inflammatory response

A

basophils

62
Q

big cell shape called what

A

macrocytic

63
Q

neutrophils active during

A

ACUTE bacterial infection

64
Q

which cell is involved in immune response to virus

A

lymphocyte

65
Q

what becomes active during allergic reation

A

eosinophils

66
Q

lymphocytes make up what % of WBC’s

A

+/- 30%

67
Q

what is an eosinophil and what does it do

A

a phagocyte that ingests parasites

68
Q

when are monocytes active

A

during CHRONIC infections (bacterial, viral, parasitic)

69
Q

what granulocyte is NOT a phagocyte

A

basophils

70
Q

T lymphocyte physical description

A

spherical shape

71
Q

how do T lymphocytes fight viral infection

A

chemically attack antigens

72
Q

what is an aggressive phagocyte called

A

monocyte

73
Q

types of agranulocytes

A

lymphocytes

monocyte

74
Q

what are thrombocytes

A

platelets

75
Q

T lymphocytes size

A

tiny cell

76
Q

types of lymphocytes

A

B-lymphocytes and T-lymphocytes

77
Q

what are thrombocytes fragments of

A

megakaryocyte

78
Q

monocyte physical description

A

indented/kidney shaped nucleus

79
Q

T lymphocytes active when

A

ACUTE viral infection

80
Q

is a lymphocyte a phagocyte

A

no

81
Q

pernicious anemia is caused by

A

lacking INTRINSIC factor to absorb vitamin B

82
Q

who does Sickle Cell primarily affect

A

African-American descent

83
Q

who is most likely to have Thalassemia

A

a person of Mediterranean descent

also hereditary

84
Q

what is pernicious anemia

A

impaired absorption of vitamin B12

85
Q

anemia - pernicious means

A

B12

86
Q

Thalassemia and Sickle Cell are what types of anemia

A

hemolytic

87
Q

3 causes of Aplastic Anemia

A
  • chemicals
  • radiation
  • drug treatments
88
Q

example of chronic hemorrhagic anemia

A

bleeding ulcer

89
Q

treatment of pernicious anemia involves

A

B12 injections

90
Q

what is the only BENIGN reason for leukocytosis

A

pregnancy - to provide immunity for both mother and fetus

91
Q

2 examples of acute hemorrhagic anemia

A

frequent nosebleeds

heavy menstruation

92
Q

how can you cause polycythemia yourself and explain

A

blood doping

draw out blood, store for few days, reinsert into body to increase oxygen levels

93
Q

erythroblastosis fetalis is a concern when

A

mother Rh negative and fetus Rh positive

94
Q

Thalassemia effects who

A

mediterranean descent

95
Q

benign reason for leukocytosis

A

pregnancy

96
Q

infectious mononucleosis results from

A

Epstein-Barr virus

97
Q

leukemia with average onset of 65 years old

A

CLL - Chronic Lymphocytic Leukemia

98
Q

aplastic anemia is caused by

A

chemical/radiation

99
Q

sickle cell anemia effects who

what average?

A

african-american

1 in 600 people

100
Q

leukemia that strikes children 3-7 years old

A

ALL - Acute Lymphocytic Leukemia

101
Q

causes of iron deficiency anemia

A

impaired absorption of iron

lack of iron in diet

102
Q

what does idiopathic mean

A

unknown cause

103
Q

causes of acute hemorrhagic anemia

A

frequent nosebleeds
heavy menstruations
surgery

104
Q

benign cause of polycythemia

A

blood doping

105
Q

2 types of hemorrhagic anemia

A

acute and chronic

106
Q

types of hemolytic anemia

A

Thalassemia and Sickle Cell

107
Q

cause of chronic hemorrhagic anemia

A

bleeding ulcer

108
Q

when does hemolytic disease occur

A

when mother is Rh- and fetus is Rh+

109
Q

what happens to WBC’s with leukopenia

A

decrease in WBC’s below 5, 000uL

110
Q

how is hemophilia treated

A

factor 8 injections

111
Q

what happens to WBC’s with leukocytosis

A

increase in WBC’s over 10,000uL

112
Q

cause of aplastic anemia

A

destruction or inhibition of red bone marrow by chemicals or radiation

113
Q

stats of people born with Sickle cell

A

1 in 600

114
Q

what is hemolytic disease due to

A

Rh factor incompatibility between mother and fetus

115
Q

what is aplastic anemia

A

results from destruction or inhibition of red bone marrow

116
Q

what is polycythemia

A

dramatic increase in RBC’s

117
Q

inadequate diet is which anemia

A

iron deficiency anemia

118
Q

what test does fibrinogen degradation product test for

A

DIC - disseminated intravascular coagulation

119
Q

reduced # of platelets causes what clotting disorder

A

thrombocytopenia

120
Q

what is leukopenia

A

malfunction of bone marrow due to immunodeficiency disease (HIV)

121
Q

lack of factor VIII causes what clotting disorder

A

hemophilia

122
Q

7 hemolytic anemias

A
  • thalassemia
  • sickle cell
  • hemolytic disease
  • transfusion reactions
  • toxins and venoms
  • autoimmune disorders
  • infectious agents

Med Lab (13 decks)

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