Week 6 Flashcards

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1
Q

Anemia

A

Decreased number of RBCs

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2
Q

Hematology

A

Medical specialty of the blood and its disorders

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3
Q

Plasma

A

Fluid, noncellular component of blood

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4
Q

Platelet (thrombocyte)

A

Small particle involved in the clotting process

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5
Q

Serum

A

Fluid remaining after removal of blood cells and the formation of a clot

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6
Q

Erythrocyte

A

RBC

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7
Q

Hemoglobin

A

Red-pigmented protein that is the main component of RBCs

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8
Q

Hemolysis

A

Destruction of RBCs so that Hb is liberated

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9
Q

Hypoxia

A

Below normal levels of oxygen in tissues

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10
Q

Pallor

A

Paleness to skin

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11
Q

Pancytopenia

A

Deficiency of all types of blood cells

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12
Q

Coagulation

A

Process of blood clotting

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13
Q

Embolus

A

Detached piece of thrombus, a mass of bacteria, quantity of air, or foreign body that blocks a blood vessel

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14
Q

Fibrin

A

Stringy protein fiber that is a component of blood clot

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15
Q

Hematoma

A

Collection of blood that has escaped from vessels into surrounding tissues

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16
Q

Hemostasis

A

Control of or stopping bleeding

17
Q

Antibody

A

Protein produced in response to an antigen

18
Q

Antigen

A

Substance capable of triggering an immune response

19
Q

Infusion

A

Introduction intravenously of a substance other than blood

20
Q

Transfusion

A

Transfer of blood or a blood component from donor to recipient

21
Q

Allergen

A

Substance creating a hypersensitivity rxn (allergic)

22
Q

Node

A

A circumscribed mass of tissue

23
Q

Pathogen

A

A disease-causing microorganism

24
Q

Efferent

A

Moving away from a center

25
Q

Afferent

A

Moving towards a center

26
Q

Immune

A

Protected from an infectious disease

27
Q

Interstitial

A

Pertaining to spaces between cells in a tissue or organ

28
Q

Autoimmune

A

Immune rxn directed against a person’s own tissue

29
Q

Anaphylaxis

A

Immediate severe allergic response

30
Q

Hypersensitivity

A

Exaggerated abnormal rxn to an allergen

31
Q

Immunodeficiency

A

Failure of the immune system

32
Q

Immunosuppression

A

Failure of the immune system caused by an outside agent