Blue sclera and CVS – MCQ Blue sclerae may be associated with: a) Aortic dilatation b) Aortic regurgitation c) Aortic dissection d) All of the above Click here
External ophthalmoplegia and cardiac lesion – MCQ External ophthalmoplegia and ptosis may be associated with: a) Complete heart block b) Aortic stenosis c) Mitral stenosis d) None of
Corrigan pulse – MCQ Corrigan pulses may be seen in all except: a) Severe aortic regurgitation b) Severe aortic stenosis c) Arteriovenous fistula d) Chronic complete heart block
Marfan syndrome – MCQ Which of the following is not a feature of Marfan syndrome? a) Arm span more than the height b) Upper segment/lower segment ratio more
Vasodilator – MCQ – Answer Which of the following is a vasodilator – Correct Answer: b) Bradykinin Other vasodilators are adenosine, nitric oxide, prostacyclin and endothelium-derived hyperpolarizing factor.
Pressure changes during respiration – MCQ – Answer Which of the following statements is wrong? – Correct Answer: c) Venous return to left heart increases in inspiration Venous
Pressure changes during respiration – MCQ Which of the following statements is wrong? a) Intrathoracic pressure falls during inspiration b) Blood flow to the right heart increases in
Vasodilator – MCQ Which of the following is a vasodilator: a) Norepinephrine b) Bradykinin c) Angiotensin II d) Endothelin I Click here for the correct answer
Symptomatic coronary narrowing – MCQ – Answer Coronary narrowing by atheromatous plaque becomes symptomatic if the cross sectional area is reduced by –% – Correct Answer: d) 70%
Blood vessel radius and resistance – MCQ – Answer Relation between the resistance of a blood vessel and its radius is governed according to Poiseuille’s Law. If vessel