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Histo - LEC > Blood > Flashcards

Blood Flashcards

1
Q

What is the type of tissue of blood

A

loose connective tissue

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2
Q

What is the function of blood

A

it transports oxygen and nutrients to different parts of the body

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3
Q

What % does the blood comprises in a persons body weight

A

8%

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4
Q

What is the normal pH of blood

A

7.4

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5
Q

It is the intercellular fluid substance of blood

A

Plasma

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6
Q

It is the plasma minus fibrinogen

A

Serum

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7
Q

What are the formed elements

A

RBC, WBC, and platelets

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8
Q

What is the clot like jelly mass that form a fibrous network

A

Fibrin

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9
Q

What % is plasma

A

54%

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10
Q

What % is buffy coat

A

1%

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11
Q

What % is RBC

A

45%

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12
Q

What % is water and organic compounds in plasma

A

90% and 10%

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13
Q

What maintains the osmotic pressure of blood and what is the %?

A

Albumin 60%

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14
Q

What binds and transport proteins and what %

A

a and B globulin 36%

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15
Q

What comprise antibodies of the immune system and what %

A

Gamma globulin 36%

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16
Q

It is needed for the final step of blood clotting. What %

A

Fibrinogen 4%

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17
Q

It transports lipids. What %

A

1%

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18
Q

How many RBCs does males have

A

4.5 to 6.0 million/cu mm

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19
Q

How many RBC does women have

A

4.0 to 5.5/cu mm

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20
Q

Standard platelet count

A

150,000 to 400,000/cu mm

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21
Q

What is the normal hematocrit count of males

A

40% to 54%

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22
Q

What is the normal hematocrit count of females

A

37% to 47%

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23
Q

What is the color of unstained erythrocyte

A

pale yellow greenish yellow

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24
Q

What is the color of stained RBC

A

pink

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25
Q

Where is RBC produced

A

bone marrow

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26
Q

What is the term for immature RBC

A

reticulocytes

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27
Q

Normal amt of hemoglobin with pinkish color

A

Normochromic

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28
Q

Less than normal amt of hemoglobin

A

Hyopochromic

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29
Q

More than the normal amt of hemoglobin

A

Hyperchromic

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30
Q

Normal sized RBC

A

Normocytes

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31
Q

Greater than 9um in diameter

A

Macrocytes

32
Q

Less than 9um in diameter

A

Microcytes

33
Q

Adhere to each other (RBC) on their flat surface

A

Rouleaux formation

34
Q

Pale membrane-bound structures

A

Erythrocyte ghosts

35
Q

Spicules or spines of RBC

A

Echinocytes

36
Q

Substance which the immune system perceives as foreign

A

Antigen

37
Q

Form 30 blood group systems that help destroy antigen

A

Antibodies

38
Q

They are membrane bound cell fragments

A

Thrombocytes

39
Q

What cells do platelets come from

A

Megakaryocytes

40
Q

It is a dark-staining central portion that contains basophilic granules that are referred to as azurophilic granules

A

Granulomere

41
Q

It is a clear peripheral portion

A

Hyalomere

42
Q

It contains 2 to 6 lobes

A

neutrophil

43
Q

It defend the body against pathogenic bacteria and other foreign substances; by phagocytosis; also mediate inflammatory response

A

neutrophil

44
Q

Refers to the nuclear appendage that is attached to one of the lobes of the nucleus

A

Barr body

45
Q

It contains 2 to 3 lobes

A

eosinophil

46
Q

it defends the body against parasites especially_______

A

Eosinophil; roundworms

47
Q

It is bi-lobed with a U or J shape

A

Basophil

48
Q

It release histamine and other mediators of inflammation that are in their granules

A

Basophil

49
Q

It is bean or U shaped; has 2 or more nucleoli

A

Monocyte

50
Q

It serve as precursor cells of macrophages

A

Monocyte

51
Q

What is the shape of the lymphocyte

A

kidney shape

52
Q

What % comprises small lymphocytes

A

97%

53
Q

What wbc is often mistaken for large lymphocyte

A

monocytes

54
Q

What are the classification of lyphocytes and their %

A

T-CELL 80%
B-CELL 15%
NK CELL 5%

55
Q

It is responsible for cell-mediated immunity

A

T-CELL

56
Q

What is the classification of T-CELL

A

 Helper T-cell
 Cytotoxic T-cell
 Memory T-cell
 Suppressor T-cell

57
Q

It is responsible for humoral immunity

A

B-CELL

58
Q

Important role in body’s inflammatory and immune responses

A

NK CELL

59
Q

What is the lifespan of RBC

A

120 days

60
Q

What is the lifespan of platelets

A

9 - 12 days

61
Q

What is the life span of neutrophil in the blood

A

8 hours

62
Q

What is the life span of eosinophil in the blood

A

3 - 8 hrs

63
Q

What is the life span of basophil in the blood and tissue

A

few days

64
Q

What is the lifespan of B cell in blood and tissues

A

several months

65
Q

What is the life span of t-cell in the blood and tissue

A

several years

66
Q

What is the lifespan of nk cell in the blood and tissue

A

unknown

67
Q

What is the life span of monocyte in the blood

A

1 - 2 days

68
Q

What is the life span of neutrophil in the tissue

A

1 - 4 days

69
Q

What is the life span of platelet in the tissue

A

2 - 3 days

70
Q

What is the life span of eosinophil in the tissue

A

8 - 12 days

71
Q

What is the life span of monocyte in the tissue

A

70 days

72
Q

What is the normal differential count of neutrophil

A

50 - 70%

73
Q

What is the normal differential count of eosinophil

A

2 - 5%

74
Q

What is the normal differential count of basophil

A

0 - 1%

75
Q

What is the normal differential count of lymphocyte

A

20 - 40%

76
Q

What is the normal differential count of monocyte

A

3 - 7%

Histo - LEC (8 decks)

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