An ________ records the electrical activity of the heart.

A) ECHO
B) EPS
C) ECG
D) MRI

ECG

Electrocardiogram, a test that measures the electrical activity of the heart to identify various heart conditions.

Electrical Activity

The movement of electrically charged particles, such as ions, which is fundamental to many biological processes, including nerve conduction and muscle contraction.

Heart

A muscular organ responsible for pumping blood through the circulatory system.