Pathology/Physiology Flashcards

1
Q

Common sites of coagulative necrosis

A

Kidney
Heart
Adrenals
Liver

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2
Q

Caseating necrosis occurs in?

A

TB

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3
Q

IL-1

A

Activates T cell, B cells

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4
Q

IL-3

A

Secreted by T cell

Stimulates proliferation of haematopoietic progenitor cells

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5
Q

IL-4

A

Enhances synthesis of IgE

Helper T cell proliferation

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6
Q

IL-5

A

Activation of eosinophils

Enhances synthesis of IgA

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7
Q

IL-6

A

Secreted by muscles + T cells + macrophages
Most important cytokine involved in coagulation activation + TNF
Mucous secretion
Pro-inflammatory

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8
Q

IL-10

A

Anti-inflammatory

CSIF

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9
Q

Pro-inflammatory cytokines

A

IL2
IL3
IL6
TNF

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10
Q

Primary pathology for AAA

A

loss of elastic fibres from media

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11
Q

Type 1 HS reaction

A

anaphylactic (IgE mediated)

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12
Q

Type 2 HS reaction

A

cytotoxic (IgG mediated)

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13
Q

Type 3 HS reaction

A

immune complex (IgG mediated)

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14
Q

Type 4 HS reaction

A

delayed type (T cell mediated)

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15
Q

DIC consumes which clotting factors

A

V + VIII + platelets

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16
Q

Anti-cardiolipin antibody

A

APL

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17
Q

Most common lung cancer in non smokers

A

adenocarcinoma

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18
Q

HPV associated with (5)

A
cervical CA
anal CA
penile CA
vulval CA
oropharyngeal CA
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19
Q

Organisms causing post splenectomy sepsis

A

Strep pneumoniae
Haemophilus influenzae
Meningococci

20
Q

CA 125

A

ovarian cancer

21
Q

CA 19-9

A

pancreatic cancer

22
Q

CA 15-3

A

breast cancer

23
Q

AFP

A

HCC, teratoma

24
Q

CEA

25
Dercums disease
multiple lipomas
26
Diaphragm disease caused by
NSAIDs
27
HLA importance
DR > B > A
28
a-1 + a-2 stimulation causes
vasoconstriction
29
b-1 stimulation causes
increased cardiac contractility/HR
30
b-2 stimulation causes
vasodilation
31
d-1 stimulation causes
renal and splenic vasodilation
32
d-2 stimulation causes
inhibition of noradrenaline release
33
Intrinsic pathway blood test
APTT
34
extrinsic pathway blood test
PT
35
Intrinsic pathway factors
8,9,11,12
36
Extrinsic pathway factors
7
37
Common pathway factors
2,5,10
38
DIC affects which clotting factors
1,2,5,8,11
39
Cells responsible for release of gastric acid
parietal cells
40
Dietary iron absorbed where
duodenum
41
normal intragastric pH
2
42
JVP a wave
atrial contraction
43
JVP c wave
closure of tricuspid valve
44
JVP v wave
passive filling of atrium
45
JVP x descent
ventricular systole
46
JVP y descent
opening of tricuspid valve