Repeated USMLE Questions Step 1- Review- 84
Q- Which one of the following conditions is the most common cardiac cause of electrical alternans? A- Cardiac tamponade B- Digitalis treatment C- Hypercalcemia D- Restrictive cardiomyopathy Q- Which one of the following muscles is responsible for internal rotation of the arm at the shoulder? A- Infraspinatus B- Pectoralis major C- Subscapularis D- Supraspinatus Q- … Read more