GLOSSARY SECTION I PART A Flashcards

1
Q

Chance that each child has of getting a disease if only one parent is affected

Reduction in normal gene product associated with clinical symptoms

Reduction in enzyme Activity that can usually be compensated for AR

patients with a DVT that are Asymptomatic

what is the percent?

A

50%

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2
Q

When more than ___ of the pulmonary circulation is obstructed, Sudden death, Right Heart Failure, Or Cardiovascular Collapse occurs

___ of Pulmonary embolisms are Silent Pulmonary embolisms

A

60%

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3
Q

___ of systemic thromboembolism end up in the lower extremity

___ of people who acquire HIV/AIDs get it from sexual contact

A

75%

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4
Q

Most cancers occur after 55 years old

A

age

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5
Q

C3a and C5a from the complement system

Induce degranulation of mast cells and basophils

A

Anaphylatoxins

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6
Q

Causes shock – severity reflects level of sensitivity

Causes pruritus, urticarial, erythema, bronchoconstriction, laryngeal edema, bronchial obstruction

A

Systemic Anaphylaxis

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7
Q

Caused by inhaled or ingested administration of allergen

Contact dermatitis, diarrhea, bronchoconstriction, hives, asthma

A

Local Anaphylaxis

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8
Q

Leakage from new blood vessels

This is why diabetics have a lot of swelling

A

Angiogenesis

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9
Q

A protein produced in response to and counteracting a specific antigen

Combine chemically with substances in the body and recognizes them as alien

A

Antibodies

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10
Q

Potent inhibitor of the coagulation cascade (if deficient then too much clotting)

A

Antithrombin III

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11
Q

Internally controlled programmed cell death – minimal effect to surrounding tissue

Eliminates unwanted host cells in certain situations: embyogenesis, hormone-dependent physiologic involution (after pregnancy), over-proliferating cell population, autoreactive T-cells in thymus, disease, tumor, atrophy

Involves activation of capases (via mitochondrial pathway or death receptor pathway)

A

Apoptosis

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12
Q

Type III hypersensitivity

Ag injected into skin and Ab-Ag complex forms in skin leading to vasculitis and necrosis

4-10 days

A

Arthus Reaction

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13
Q

Genetic predisposition to develop reactions to inhaled or ingested antigens

A

Atopy

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14
Q

Shrinkage in the size and function of cells resulting in decrease in organ size

Causes: no nerve or blood supply, malnutrition, low hormones

Decreased protein synthesis + increased protein degredation

A

Atrophy

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15
Q

Acting on self

A

Autocrine

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16
Q

Product of heme breakdown

Elevated in acute hemolytic reaction

A

Bilirubin

17
Q

Goes into bloodstream (free)

A

C3a

18
Q

Attaches to microbe, works on C5 which will then split

Mark a cell for recognition and destruction by phagocytes

A

C3b

19
Q

Activates lipooxygenase pathway of arachadonic acid, CHEMOTACTIC FACTOR

A

C5a

20
Q

Attaches and goes to C6

Cornerstone for membrane attack complex

A

C5b

21
Q

Blasts holes so contents leak out (destruction mechanism without developing IgM)

A

C5b-9

22
Q

progressive loss of body fat and lean body mass along with profound weakness, anorexia, and anemia

appears before a tumor is evident

TNF, cytokines, proteolysis

A

cachexia

23
Q

deposited in dead, dying or damaged tissue (normal serum)

A

dystrophic calcification

24
Q

deposition in normal (causes hypercalcemia)

A

metastatic calcification

25
Q

Taken up by mediastinal lymph nodes (heterophagy)

A

Carbon

26
Q

Cells with self-renewal capacity

Embryonic- pluripotent which produce all cells of the body

Adult- have restricted differentiation capactiy

A

Stem cells

27
Q

Locomotion along a chemical gradient

All WBCs respond to chemotaxis

Can be endogenous (complement, cytokines, lipoxygenase) or exogenous (bacterial)

A

Chemotaxis

28
Q

Seen in solid organs due to loss of blood

Makes tissues firm

A

Coagulative Necrosis

29
Q

Strongest

In bones, tendons, ligaments

A

Collagen Type I

30
Q

Initially laid down in wounds and replaced by Type I

A

Collagen Type III

31
Q

In basement membranes

A

Collagen Type IV