An Echocardiogram Is

Multiple Choice

An echocardiogram is:

A) an electrical recording of the heart during exercise.
B) is a blood test that measures the lipid profile.
C) a recording of the heart using ultrasound waves.
D) an electrical recording of the heart that last for 24 to 48 hours.
E) the use of a thin catheter inserted into a vein to evaluate the coronary arteries.