We offer access to questions covering the CEM database and LEK questions from 2008.
We offer access to archived PES questions from the CEM website and unpublished questions from the latest 5 years for selected specializations.
60.
Which of the following predispose towards the loud first heart sound?
1) slim body;
2) tachycardia;
3) mitral insufficiency;
4) short PR interval;
5) myocardial infarction.
The correct answer is: