Author: Johnson Francis

Receptor in SA node – MCQ Under resting conditions, activity of which of the following receptors predominate in the SA node? a) Beta 1 b) Beta 2 c)

Inferior and RVMI – MCQ If inferior wall of the left ventricle along with right ventricle is infarcted, the coronary artery occluded is: a) Left anterior descending coronary

Sinus node – MCQ Sinus node is situated at: a) Junction of the superior vena cava and right atrium b) Junction of right atrium and left atrium c)

Posterior descending coronary artery – MCQ – Answer Posterior descending coronary artery arises from the right coronary artery in –% cases – Correct Answer: b) 90% The artery

Left cardiac silhouette – MCQ – Answer Structure which is not part of the left cardiac silhouette on a normal X-ray chest PA view is – Correct Answer:

Pulmonary artery systolic pressure – MCQ – Answer Normal pulmonary artery systolic pressure – Correct Answer: b) 15 – 30 mm Hg Pulmonary circulation is a low pressure

Posterior descending coronary artery – MCQ Posterior descending coronary artery arises from the right coronary artery in –% cases: 10% 90% 30% 50% Click here for the correct

Left cardiac silhouette – MCQ Structure which is not part of the left cardiac silhouette on a normal X-ray chest PA view is: Left pulmonary artery Aortic knuckle

Ischemic heart disease – MCQ – Answer Pick out the wrong statement about ischemic heart disease – Correct Answer: d) None of the above Effectiveness of preventive strategies

Pulmonary artery systolic pressure – MCQ Normal pulmonary artery systolic pressure: 5 – 10 mm Hg 15-30 mm Hg 40 – 50 mm Hg 60 – 80 mm