Which of the following means the process of recording the electrical activity of the heart? A: stethoscope B: sphygmomanometer C: electrocardiogram D: electrocardiography

Which of the following means process of recording the heart’s electrical activity ? A: electrocardiogram B: electrocardiography C: electrocardiograph D: electroencephalogram

Which of the following belongs to other tests? A: Complete Blood Count(CBC) B: Stool Test C: Electrocardiography (EKG) D: Electroencephalography(EEG) E: Computed Tomography(CT-Scan) F: Urine Test