chap9.2 Flashcards

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1
Q

Erythrocyte

A

Red blood cells, tiny biconcave shaped discs that are thinner in the center than around the edges

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2
Q

Platlet

A

also known as Thrombocytes, clotting cell

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3
Q

Fibrin

A

stringy, insoluble protein that is the substance of a blood clot

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4
Q

Lymphatic capillaries

A

are the smallest lymphatic vessels

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5
Q

Lymph

A

interstitial fluid picked up by the lymphatic capillaries and eventually returned to the blood

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6
Q

Hemostasis

A

stopping or controlling bleeding by mechanical or chemical means

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7
Q

Pancytopenia

A

deficiency in number of all blood cells

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8
Q

Thrombocyte

A

responsible for the clotting of blood

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9
Q

Lymphadenopathy

A

any disease of the lymph glands

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10
Q

Immunology

A

the study of being immune, or protected

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11
Q

Hyper

A

excessive

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12
Q

mono

A

one

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13
Q

aggultin

A

to clump

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14
Q

aniso

A

unequal

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15
Q

eosin

A

red, rosy

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16
Q

Hemolytic anemia

A

extreme reduction in circulating red blood cells due to their destruction

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17
Q

Pernicious anemia

A

deficiency of mature RBCs with shape variation and size, due to lack of vitamin B12

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18
Q

Polycythemia Vera

A

increase in blood volume and viscosity

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19
Q

Lymphoma

A

typically malignant lymph tissue tumor

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20
Q

Kaposi’s Sarcoma

A

locally destructive malignant neoplasm of blood vessels associated with AIDS

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21
Q

Lymphangiogram

A

x-ray assessment of lymphatic system with contrast into lymph vessels in hand or foot

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22
Q

Western blot

A

lab test detects presence of antibodies to HIV, confirms ELISA test

23
Q

Red blood cell count

A

assessment of red blood cell percentage in the total blood volume

24
Q

Schilling test

A

diagnostic analysis for pernicious anemia

25
Q

Hbg.

A

hemoglobin

26
Q

Ab.

A

antibody

27
Q

PT

A

prothrombin time

28
Q

ARC

A

AIDS- related complex

29
Q

CDC

A

centers for disease control and prevention

30
Q

Allergen

A

substance that can produce a hypersensitive reaction in the body

31
Q

Anisocytosis

A

condition of the blood where red blood cells are of variable abnormal size

32
Q

Erythroblast

A

immature red blood cell

33
Q

Hematology

A

scientific study of blood and blood-forming tissues

34
Q

Leukocytopenia

A

abnormal decrease in number of WBCs to fewer than 5,000 per cubic millimeter

35
Q

Splenomegaly

A

abnormal enlargement of the spleen

36
Q

Purpura

A

collection of blood beneath the skin in the form of pinpoint hemorrhages

37
Q

Acquired Immunity

A

a result of the body developing the ability to defend itself against a specific agent

38
Q

Natural Immunity

A

Immunity that we are born with, or genetic immunity

39
Q

Immunity

A

the body’s ability to counteract the effects of pathogens and other harmful agents

40
Q

Tonsils

A

mass of lymphatic tissue located in a protective ring, just under the mucous membrane in the mouth and back of throat

41
Q

Susceptible

A

person in a state of having a lack of resistance to pathogens and other harmful agents

42
Q

Pathogens

A

disease-producing microorganisms

43
Q

T Cells

A

cells important to the immune response that mature in the thymus

44
Q

Anaphylactic Shock

A

a severe and sometimes fatal hypersensitive (allergic) reaction to a previously encountered antigen

45
Q

Mononucleosis

A

usually caused by the Epstein-Bar Virus

46
Q

Pneumocystis Carinii Pneumonia

A

caused by a common world wide parasite, occurs in people with AIDS

47
Q

Hct.

A

Hematocrit

48
Q

PTT

A

Partial thromboplastin time

49
Q

RBC

A

red blood cell ( erythrocyte)

50
Q

WBC

A

White blood cell (Leukocyte)

51
Q

AIDS

A

acquired immunodeficiency syndrome

52
Q

ELISA

A

enzyme-linked immunosorbent assay

53
Q

HIV

A

human immunodeficiency virus