Which precordial electrode is located by counting to the fourth intercostal space to the right of the sternum?

A) V₁
B) V₂
C) V₃
D) V₄
E) V₆

Precordial Electrode

Electrodes placed on the chest during an electrocardiogram (ECG) to record electrical activity of the heart.

Intercostal Space

The anatomical area between two ribs, which contains muscles, nerves, and blood vessels.

Sternum

A bone that forms the front and middle portion of the rib cage; also called the breastbone or breast plate.