Which of the following tests measures the electrical activity of the heart?
A. EEG
B. ECG
C. Radioisotope (radionuclide) studies
D. EMG
Question 2
A physician examines a patient and determines that the patient has an infection of the throat caused by a pathogenic streptococcus. The physician's evaluation is called a/an __________.
A. diagnosis
B. prognosis
C. etiology
D. pathology