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Multiple Choice

The acronym EKG stands for which test?

The main idea is that EKG denotes the record of the heart’s electrical activity. The parts electro- (electric), cardio- (heart), and -gram (something written or recorded) describe a tracing produced from the heart’s electrical signals. That tracing is called an electrocardiogram. The device that captures it is an electrocardiograph, and the overall practice of recording and interpreting this activity is electrocardiography. The other terms refer to different things: electrocardiograph is the machine, electrocardiography is the process, and electroencephalogram is a recording of brain activity. So the correct expansion of EKG is electrocardiogram.

The main idea is that EKG denotes the record of the heart’s electrical activity. The parts electro- (electric), cardio- (heart), and -gram (something written or recorded) describe a tracing produced from the heart’s electrical signals. That tracing is called an electrocardiogram. The device that captures it is an electrocardiograph, and the overall practice of recording and interpreting this activity is electrocardiography. The other terms refer to different things: electrocardiograph is the machine, electrocardiography is the process, and electroencephalogram is a recording of brain activity. So the correct expansion of EKG is electrocardiogram.