EMCQ practice 2 Flashcards

1
Q

GI transit time

A

70% out in 72h, everything total 1 week

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Enzyme for conversion T4 to T3 peripherally

A

D1 thyroid deiodinase

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Pregnancy test positive

A

6/7 blood
14/7 urine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Location of ipsilateral motor fibres cord

A

anterolateral

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Things causing bronchoconstriction

A

Expiration
Cool air
Exercise

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

HR at which ventricular filling impaired

A

180

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Size a alpha and a delta fibres

A

alpha 12-20
delta 2-5

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

St Johns wort mechanism

A

inhibit reuptake amine transmitters

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Opiate resistant to naloxone

A

buprenorphine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Type of anaemia with allopurinol

A

aplastic
can also cause necrotising vasculitis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Glucagon on GI tract

A

relaxes (not a prokinetic)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Diazepam tolerance

A

to most things except anxiolysis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Phosphoinositide signalling

A

DAG
IP3
Calcium
Calmodulin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Staining for amoebiasis

A

Periodic acid schiff

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Giemsa stain

A

histoplasma, malaria, campylobacter and chlamydia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
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

A

pelvic

26
Q

Bifurcation traches/ transverse thoracic plane level

A

T4/5

27
Q

Thickest skin on scalp

A

occipital

28
Q

T1DM hypersensitivity type

A

IV

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

A

2-10%

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