Page 64 - ANZCP Gazette May 2023

12. Which of the following substances is modified by the lungs?
a) Serotonin
b) Noradrenaline
c) Angiotensin I
d) Bradykinin
e) All of the above
13. The amount of oxygen dissolved in plasma is
a) 0.03 ml O2/100 ml at PaO2 100 mmHg
b) 6 ml O2/100 ml breathing 100% O2 at 3 atmospheres
c) 6 ml O2/100 ml breathing room air at 3 atmospheres
d) 0.3 ml O2/100 ml breathing room air at 1 atmosphere
e) 6 ml O2/100mls breathing 100% O2
14. Some of the congenital heart diseases are generally associated with other abnormalities – match the flowing CHDs and their associated malformations.
I. Endocardial Cushion Defects a) Cleft Mitral Valve
17. Into which structure do the collecting tubules terminate: a) Cortex
b) Juxtaglomerular apparatus
c) Papilla
d) Medulla
e) None of the above
18. In a normal cardiac cycle
a) RA ejection precedes LA ejection
b) RV contraction starts before LV contraction
c) LV ejection starts before RV ejection
d) Pulmonary valve closes before aortic valve
e) Aortic valve closes after pulmonary valve in expiration
19. All are ways of measuring Oxygen in a gas mixture EXCEPT:
a) Paramagnetic analyser b) Clark electrode
c) Infrared absorption d) Mass spectroscopy
e) None of the above
20. Complement activation requires a) Antigen antibody complex
b) Opsonisation of bacteria
c) Helper T cells
d) Previous exposure to antigen e) Plasma proteins
II. Ostium Secundum ASD III. ASD (sinus venosus) IV. Coarctation of Aorta
a) I-c, II-a, III-d, IV-b
b) I-a, II-b, III-d, VI-c
c) I-a, II-b, III-d, IV-c
d) I-a, II-b, III-c, IV-d
15. Match the following
I. Opioids
II. Paracetamol
III. Benzodiazepine IV. Warfarin
a) b) c) d)
b) Turner’s Syndrome c) Down’s Syndrome d) Partial anomalous
pulmonary venous drainage
drugs and their antidotes. Vitamin-K
Flumazenil N-acetylcysteine Naloxone hydrochloride
a) I-d, II-c, III-b, IV-a
b) I-a, II-b, III-c, IV-d
c) I-d, II-c, III-b, IV-a
d) I-b, II-a, III-c, IV-d
16. All the following are characteristics of the Oxygen dissociation curve except:
a) Describes the relationship between pO2 and saturation of haemoglobin
b) Has a linear relationship of pO2 and saturation of haemoglobin
c) Uses the p50 as an indicator for position of curve
d) Consists of distinct phases with specific characteristics
e) Varies according to changing metabolic conditions
61 MAY 2023 | www.anzcp.org