Chapter 10--Lymphatic System Flashcards

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1
Q

immun/o

A

immune system

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2
Q

an-

A

without

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3
Q

lymphaden/o

A

lymph nodes

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4
Q

lymph/o; lymphat/o

A

lymphatic system

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5
Q

phag/o

A

ingest or engulf

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6
Q

-phalaxis

A

protection

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7
Q

tonsil/o

A

lymphatic; usually palatine tonsil

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8
Q

aquired immunity

A

resistance resulting from exposure to an infectious agent

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9
Q

allergen

A

an allergy-producing substance

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10
Q

antibody

A

a molecule generated in specific opposition to an antigen

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11
Q

antigen

A

substance that induces sensitivity or an immune response in the form of antibodies

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12
Q

appendix

A

worm-like dead-end projection that is attached to the intestine

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13
Q

artificial immunity

A

immunization; immunity acquired from a vaccination

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14
Q

autoimmunity

A

literally, immune to oneself

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15
Q

inflammation

A

redness and irritation caused by injury or abnormal stimulation by a physical, chemical or biologic agent

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16
Q

leukocyte

A

white blood cell

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17
Q

lymph

A

fluid that flows through the lymphatic system

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18
Q

lymphatic system

A

collective, the vessels, nodes and capillaries that carry the lymph and its disease-fighting cells to the areas in which they are needed

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19
Q

lymphocyte

A

white blood cell in the lymphatic system

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20
Q

macrophage

A

large phagocyte

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21
Q

microphage

A

small phagocyte

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22
Q

monocyte

A

a type of white blood cell

23
Q

natural immunity

A

resistance manifested be an individual who has not been immunized; immunity passed from mother to baby

24
Q

neutrophil

A

a granulocyte that is that chief phagocytic white blood cell

25
Q

pathogen

A

substance that produces disease

26
Q

phagocyte

A

white blood cell that clears away pathogens and debris

27
Q

phagocytosis

A

process of white blood cells

28
Q

reaction

A

an action of a specific antibody on a specific antigen; also, in reference to immune responses, an abnormal or unwanted reaction

29
Q

spleen

A

immune system organ that gets rid of damaged red blood cells and reclaims and stores iron

30
Q

T cell

A

cells that make up about 80% of lymphocytes; the T denotes their work for the thymus

31
Q

thymus

A

immune system gland located behind the sternum

32
Q

tonsil

A

collection of lymph tissue; in common understanding, the lingual, phrangyeal and (esp) palatine tonsils

33
Q

anaphylaxsis

A

life-threatening reaction to a foreign substance; symptoms include blockage of air passages, decreased blood pressure and generalized edema

34
Q

hemolysis

A

change or destruction of red blood cells

35
Q

Hodgkin lymphoma

A

chronic malignant disease of the lymph nodes

36
Q

immunodeficiency

A

impairment of the immune system

37
Q

lymphadenitis

A

inflammation of a lymph node

38
Q

lymphadenopathy

A

chronic or excessively swollen lymph nodes; any disease of the lymph nodes

39
Q

lymphangitis

A

inflammation of lymph vessels

40
Q

lymphitis

A

inflammation of lymph vessels or nodes

41
Q

lymphedema

A

swelling of the subcutaneous tissues due to obstruction

42
Q

lymphoma

A

tumor of the lymph tissue

43
Q

lymphopathy

A

disease of the lymph vessels or nodes

44
Q

splenitis

A

inflammation of the spleen

45
Q

splenomegaly

A

enlargement of the spleen

46
Q

splenopathy

A

disease of the spleen

47
Q

systemic lupus erythematous

A

an inflammatory connective tissue disorder with variable features; diffuse erythematous butterfly rash on the face

48
Q

thymitis

A

inflammation of the thymus

49
Q

tonsilitis

A

inflammation of a tonsil (commonly the palatine tonsil)

50
Q

antiviral

A

drugs used to treat various viral infections or conditions

51
Q

chemotherapy

A

treatment of malignancies using chemical agents and drugs (usually reserved for treatment of cancer)

52
Q

corticosteroids

A

hormone-like preparations used as anti-inflammatory agents; topical agents used for their immunosuppressive and inti-inflammatory properties

53
Q

lymphangiography

A

radiography of the lymph system