unit 6 Flashcards

1
Q

What are antibiotics?

A

Medications that inhibit growth or kill pathogenic bacterial microorganisms.

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2
Q

What is an antibody?

A

A disease-fighting protein created by the immune system.

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3
Q

What is an antifungal?

A

An agent that destroys or inhibits growth of fungi.

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4
Q

What is an antigen?

A

Any substance recognized by the immune system as foreign.

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5
Q

What is carcinoma?

A

A malignant tumor that occurs in epithelial tissue.

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6
Q

What is carcinoma in situ?

A

A malignant tumor that has not disturbed or invaded surrounding tissues.

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7
Q

What is an immunodeficiency disorder?

A

A condition where the immune response is compromised.

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8
Q

What are immunoglobulins?

A

Antibodies produced by plasma cells.

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9
Q

What is immunotherapy?

A

A treatment that involves stimulating or repressing the immune response.

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10
Q

What are lymphocytes?

A

Leukocytes that are formed in bone marrow as stem cells.

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11
Q

What is lymphoscintigraphy?

A

A diagnostic test to detect damage or malformations of the lymphatic vessels.

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12
Q

What is lymphedema?

A

Swelling of the tissues due to abnormal accumulation of lymph fluid.

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13
Q

What is lymphadenitis?

A

Inflammation of the lymph nodes.

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14
Q

What is lymphangioma?

A

A benign tumor formed by an abnormal collection of lymphatic vessels.

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15
Q

What is an antineoplastic?

A

A medication that blocks the development, growth, or proliferation of malignant cells.

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16
Q

What is lymphoma?

A

Malignancies affecting lymphoid tissues.

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17
Q

What is myoma?

A

A benign tumor made up of muscle tissue.

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18
Q

What is an oncologist?

A

A physician specializing in the diagnosis and treatment of malignant disorders.

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19
Q

What is a macrophage?

A

A large leukocyte that kills invading cells.

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20
Q

What is a neoplasm?

A

A mass produced by rapid, abnormal growth of body tissue.

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21
Q

What is a sarcoma?

A

A malignant tumor that arises from connective tissues.

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22
Q

What is myosarcoma?

A

A malignant muscle tumor.

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23
Q

What is splenomegaly?

A

An enlarged spleen.

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24
Q

What is hemolytic?

A

Destruction of worn-out erythrocytes and release of the hemoglobin for reuse.

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25
What is toxoplasmosis?
Transmission of a parasite through animal feces.
26
What is acquired immunodeficiency syndrome?
The advanced and fatal stage of HIV infection.
27
What is an allergen?
A substance that produces an allergic reaction.
28
What is anaphylaxis?
A severe response to an allergen that can be life-threatening.
29
What is an antigen-antibody reaction?
The binding of antigens to antibodies.
30
What is an autoimmune disorder?
A condition in which the immune system produces antibodies against its own tissues.
31
What are bacilli?
Rod-shaped spore-forming bacteria.
32
What are bacteria?
One-celled microscopic organisms.
33
What is candidiasis?
Yeast infections that occur on skin or mucous membranes.
34
What is the complement system?
A group of proteins that normally circulate in the blood and combine with antibodies to assist in warding off pathogenic bacteria and foreign cells.
35
What are cytokines?
A group of proteins released primarily by T cells.
36
What is cytomegalovirus?
A common virus that produces few symptoms in healthy humans.
37
What is a cytotoxic drug?
A medication that kills or damages cells.
38
What is ductal carcinoma in situ?
Breast cancer that has not yet broken through the wall of a milk duct.
39
What is herpes zoster?
An acute viral infection causing painful skin eruptions along the path of an inflamed nerve.
40
What is Hodgkin’s lymphoma?
Cancer in the lymphatic system characterized by large cancerous cells.
41
What is human immunodeficiency virus?
A bloodborne infection that damages or kills T cells.
42
What is an immunosuppressant?
A substance that prevents or reduces the body’s normal immune response.
43
What is infectious mononucleosis?
A contagious disease caused by the Epstein-Barr virus.
44
What is infiltrating ductal carcinoma?
Breast cancer that has broken through the milk duct wall and invaded fatty breast tissue.
45
What are interferons?
Proteins produced by cells as a defense response to viruses.
46
What is lymphadenopathy?
Any disease process affecting lymph nodes.
47
What is malaria?
A mosquito-borne disease caused by a plasmodium parasite.
48
What is mammography?
A radiographic examination of breasts to detect tumors or precancerous cells.
49
What is metastasis?
A new cancer site resulting from the spreading process.
50
What does metastasize mean?
The process of cancer spreading from a primary location to a secondary site.
51
What is non-Hodgkin’s lymphoma?
Cancer originating in lymphocytes.
52
What is an opportunistic infection?
An infection that occurs in a debilitated host.
53
What is osteosarcoma?
A malignant tumor of hard tissue most often found in long bones.
54
What is a parasite?
A plant or animal that lives on or within another living organism at the expense of that host organism.
55
What is rabies?
An acute viral infection transmitted to humans through the bite or saliva of an infected animal.
56
What are rickettsia?
Small bacteria that live in lice, fleas, ticks, and mites.
57
What is rubella?
A viral infection with low-grade fever, swollen glands, inflamed eyes, and rash.
58
What are spirochetes?
Long, slender spiral-shaped bacteria with flexible walls.
59
What are staphylococci?
Species of bacteria that form irregular groups or clusters resembling grapes.
60
What is a systemic reaction?
Inflammation from toxins, allergens, or infections that spreads to other bodily organs.
61
What is teletherapy?
Radiation treatment administered at a distance from the body.
62
What is varicella?
A highly contagious condition caused by the herpes virus (chickenpox).