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Past tests > EMCQ practice 2 > Flashcards

EMCQ practice 2 Flashcards

1
Q

GI transit time

A

70% out in 72h, everything total 1 week

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2
Q

Enzyme for conversion T4 to T3 peripherally

A

D1 thyroid deiodinase

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3
Q

Pregnancy test positive

A

6/7 blood
14/7 urine

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4
Q

Location of ipsilateral motor fibres cord

A

anterolateral

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5
Q

Things causing bronchoconstriction

A

Expiration
Cool air
Exercise

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6
Q

HR at which ventricular filling impaired

A

180

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7
Q

Size a alpha and a delta fibres

A

alpha 12-20
delta 2-5

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8
Q

St Johns wort mechanism

A

inhibit reuptake amine transmitters

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9
Q

Opiate resistant to naloxone

A

buprenorphine

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10
Q

Type of anaemia with allopurinol

A

aplastic
can also cause necrotising vasculitis

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11
Q

Glucagon on GI tract

A

relaxes (not a prokinetic)

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12
Q

Diazepam tolerance

A

to most things except anxiolysis

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13
Q

Phosphoinositide signalling

A

DAG
IP3
Calcium
Calmodulin

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14
Q

Staining for amoebiasis

A

Periodic acid schiff

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15
Q

Giemsa stain

A

histoplasma, malaria, campylobacter and chlamydia

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16
Q

India ink stain

A

cryptococcus

17
Q

Abciximab

A

binds GPIIbIIa

18
Q

west nile virus

A

1/150 brain issues

19
Q

Nephron same osmolality in and out

A

thin descending LOH

20
Q

Cerebral amyloid angiopathy assoc with

A

lobar haemorrhages and microbleeds

21
Q

Cavernous malformation

A

Cerebellum, pons and subcortical regions
low flow channels blood, no shunting

22
Q

Duret haemorrages

A

mid brain and pons haemorrhages secondary to transtentorial herniation

23
Q

Bain area with dual supply PCA and MCA

A

occipital lobe

24
Q

Superior fibres of optic radiatin go through

A

parietal lobe

25
Q

Second most common location appendix

26
Q

Bifurcation traches/ transverse thoracic plane level

27
Q

Thickest skin on scalp

28
Q

T1DM hypersensitivity type

29
Q

Muscles passive expiration

A

Inspiratory muscles initially

30
Q

Intrinsic asthma

A

non immune mechanisms

31
Q

First change post fracture

A

capillary proliferation

32
Q

Risk hep C from needle stick

33
Q

Drugs with decreased oral bioavailability neonates

A

Paracetamol, phenytoin, phenobarbital

34
Q

Beta blocker induced depression

A

with lipophilic, use atenolol or nadolol instead

34
Q

Increased oral absorption neonates

A

ampicillin, penicillin

35
Q

Cells of chronic inflamation

A

lymphocytes

Past tests (9 decks)

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