A 20 Year Old Underwent an Echocardiogram to Assess Chest

Multiple Choice

A 20 year old underwent an echocardiogram to assess chest pain.Results revealed a congenital defect in the papillary muscles.Which of the following would the nurse expect to occur?

A) Closure of the semilunar valve
B) Backward expulsion of the atrioventricular valves
C) Closure of the atrioventricular valve
D) Backward expulsion of the semilunar valves