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2AP > Blood Ch15 > Flashcards

Blood Ch15 Flashcards

1
Q

Hematology

A

Study of Blood

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2
Q

Functions of blood

A

Transport-O, CO2, nutrients, waste
Regulation-fluid+electrolyte balance, thermoreg.
Protection-Pathogens, blood loss

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3
Q

Blood composed of ______ and ______

A

Plasma and cells

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4
Q

Pale, yellowish fluid, has water and proteins (albumin), gasses, ions, waste

A

Plasma

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5
Q

_____ is plasma w/o proteins; after clotting

A

Serum

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6
Q

Cells consist of ____ ______ _____

A

Erythrocytes (RBC), Leukocytes (WBC), Thrombocytes (platelets)

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7
Q

Percentage of blood cells in a sample of blood

A

Hematocrit 45% blood 55% plasma

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8
Q

Layer of WBC and platelets that sits on RBCs in a hematocrit

A

Buffycoat

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9
Q

The formation of blood cells

A

Hematopoiesis

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10
Q

Differentiates between RBC WBC and platelets under different growth factors

A

Stem Cells

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11
Q

Stem cells can’t differentiate, can’t produce enough blood cells, bone marrow is suppressed

A

Marrow Suppression / Myelo suppression

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12
Q

Deficiency of RBC

A

Anemia

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13
Q

Deficiency of WBC

A

Leukopenia

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14
Q

Thrombocytopenia

A

Deficiency of thrombocytes

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15
Q

Polycythemia

A

overproduction of RBC

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16
Q

Leukocytosis

A

Overproduction of WBC

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17
Q

Thrombocytosis

A

Overproduction of thrombocytes

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18
Q

4.5-6.0 million in one microliter

A

RBC

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19
Q

Immature RBC; response of blood loss; net-like appearance

A

Reticulocyte

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20
Q

Loses its nucleus as it matures; bend and twist to fit through the capillaries

A

RBC

21
Q

HEMoglobin

A

Iron and oxygen

22
Q

HemoGLOBIN

A

CO2

23
Q

Oxygenated hemoglobin

A

Oxyhemoglobin (bright red)

24
Q

Unoxygenated hemoglobin

A

Hemoglobin (blue-red)

25
Q

Body requires ____ _____ _____ for hemoglobin synthesis

A

Iron, Folic Acid, B12

26
Q

Stimulates bone marrow to produce additional RBCs

A

Erythropoietin (EPO)

27
Q

RBC live ____ days

A

120

28
Q

Phagocytize materials (clean up;uses pseudopods); Protect from infection

A

WBC

29
Q

Dead tissue damaged by bacteria; dead WBC

A

Pus

30
Q

WBC containing granules

A

Granulocytes

31
Q

Granuclocytes:___ ____ _____

A

WBC containing granules
Neutrophil
Eosinophil
Basophils

32
Q

Neutrophil

A

don’t stain 55-75% of WBC; seg=mature, bands=mature; phagocytosis

33
Q

Eosinophil

A

stain red; inflammatory response;^ in parasitic infections

34
Q

Basophils

A

blue; inflammatory resp.;produce heparin(reduce clotting)

35
Q

Agranulocytes

A

WBC w/ no granules
Lymphocytes
Monocytes

36
Q

Lymphocytes

A

1/3 of WBCs; immune response

37
Q

Monocytes

A

phagocytotic macophage, fixed and wandering`

38
Q

Platelets

A

control blood loss

39
Q

Differential White Count

A

Number of each whites and percentage

40
Q

Complete Blood Count

A

Bloodtest gives info on # of RBC, WBC, platelets, hemoglobin, hematocrit, maturity of cells

41
Q

Hemostasis & 4 steps

A

stops bleeding
vessel spasm-vessel constricts
platelet plug- stick to eachother/damaged tissue
clot-chemical reaction=fibrin(net of rbcs&platelets)

42
Q

Clot contraction

A

Edges of clot pull together; water is squeezed out

43
Q

Pulmonary Embolism

A

Clot breaks off and gets stuck in lungs

44
Q

Coumadin

A

Prevents clot formation

45
Q

Thrombus

A

blood clot

46
Q

Embolus

A

Traveling Blood clot

47
Q

Blood types based on ___

A

Antigens in blood

48
Q

Aglutination & Hemolysis & caused by

A

Clumping of RBCs & RBCs burst caused by bad match in blood

49
Q

Erythroblastosis fetalis

A

When a 2nd time pregnant woman develops RH antibodies in the first pregnancy and problem lies in 2nd pregnancy

2AP (25 decks)

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