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ST2 > Week 13 - Blood System > Flashcards

Week 13 - Blood System Flashcards

1
Q

Albumin

A

protein in blood, maintains the proper amount of water in blood

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2
Q

Antibody

A

Ab; specific protein (immunoglobulin) produced by lymphocytes in response to bacteria, viruses, or other antigens

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3
Q

Antigen

A

substance (usually foreign) that stimulates the production of an antibody

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4
Q

Anticoagulant

A

having the effect of retarding or inhibiting the coagulation of the blood

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5
Q

Basophil

A

leukocyte; responds to allergens; release histamine and heparin

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6
Q

Globulin

A

plasma protein; alpha, beta, and gamma

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7
Q

Coagulation

A

blood clotting

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8
Q

Differentiation

A

change in structure and function of a cell as it matures; specialization

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9
Q

Colony-stimulating factor

A

CSF; protein that stimulates growth of WBCs (granulocytes)

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10
Q

Electrophoresis

A

method of seperating serum proteins by electrical charge

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11
Q

Erythrocytes

A

RBC

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12
Q

Eosinophil

A

WBC containing granules that stain red; associated with allergic reactions

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13
Q

Fibrinogen

A

plasma protein that is converted to fibrin in the clotting process

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14
Q

Hemolytic anemia

A

reduction in red cells due to excessive destruction

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15
Q

Hematopoiesis

A

production of all types of blood cells including formation, development, and differentiation of blood cells

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16
Q

Hemoglobin

A

blood protein containing iron; carries oxygen in RBCs

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17
Q

Hematopoietic stem cell

A

cell in the bone marrow that gives rise to all types of blood cells

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18
Q

Fibrin

A

protein that forms the basis of a blood clot

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19
Q

Neutrophil

A

granulocytic leukocyte formed in bone marrow; phagocytic tissue-fighting cell; polymorphonuclear leukocyte

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20
Q

Pernicious anemia

A

lack of mature erythrocytes caused by inability to absorb vitamin B12 into the bloodstream

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21
Q

Hemolysis

A

destruction or breakdown of RBCs

22
Q

Heparin

A

anticoagulant found in blood and tissue cells

23
Q

Prothrombin

A

plasma protein; converted to thrombin in the clotting process

24
Q

Rh factor

A

antigen on RBCs of Rh-positive individuals

25
Q

Serum

A

plasma minus clotting proteins and cells

26
Q

Stem cell

A

unspecialized cell that gives rise to mature specialized forms

27
Q

Thrombin

A

enzyme that converts fibrinogen to fibrin during coagulation

28
Q

Thrombocyte

A

platelet

29
Q

Thrombosis

A

local coagulation or clotting of the blood in a part of the circulatory system

30
Q

Reticulocyte

A

immature erythrocyte

31
Q

Leukocyte

A

WBC

32
Q

Lymphocyte

A

mononuclear leukocyte that produces antibodies

33
Q

Bilirubin

A

orange yellow pigment in bile; formed by the breakdown of Hgb when RBCs are destroyed

34
Q

Sickle cell anemia

A

hereditary disorder of abnormal Hgb producing sickle-shaped erythrocytes and hemolysis

35
Q

Hypochromic

A

Cells have reduced color (less hgb)

36
Q

Erthropoietin

A

EPO; hormone secreted by kidneys; stimulates RBC formation

37
Q

Mononuclear

A

pertaining to a cell (leukocyte) with a single round nucleus

38
Q

Macrophage

A

monocyte that migrates from the blood to tissue spaces; engulfs foreign material and debris

39
Q

Megakaryocyte

A

large platelet precursor cell found in bone marrow

40
Q

Monoblast

A

found in bone marrow, immature monocytes (macrophages)

41
Q

Monocyte

A

leukocyte with one large nucleus; phagocyte cell that becomes a macrophage

42
Q

Myeloblast

A

immature bone marrow that gives rise to granulocytes

43
Q

Anisocytosis

A

RBCs are unequal in size

44
Q

Phagocyte

A

type of cell within the body capable of engulfing and absorbing bacteria and other small cells and particles

45
Q

Plasma

A

liquid portion of blood; contains water, proteins, salts, nutrients, lipids, hormones, and vitamins

46
Q

Platelet

A

small blood fragment that collects at sites of injury to begin the clotting process

47
Q

Plasmapheresis

A

removal of plasma from withdrawn blood by centrifuge. Collected cells are retransfused back int the donor.

48
Q

Polymorphonuclear

A

pertaining to WBC with a multi-lobes; neutrophil

49
Q

Immunoglobin

A

protein (globulin) with antibody activity IgG, IgA, IgM, IgE, IgD

50
Q

Granulocytopenia

A

marked decrease in the number of granulocytes

ST2 (15 decks)

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