Graphic representation of the electrical activity of the heart is recorded in the form of a(n):
A) ultrasound.
B) electrocardiogram.
C) sonogram.
D) angiogram.

Question

Quizplus · Accepted Answer

Graphic representation of the electrical activity of the heart is recorded in the form of an electrocardiogram (ECG). Ultrasound (A) and sonogram (C) are imaging techniques used to produce pictures of internal body structures. An angiogram (D) is an imaging test used to visualize blood vessels after they have been filled with contrast dye.

Graphic Representation of the Electrical Activity of the Heart Is