Multiple choice

What do we call the graphic record of the electrical variations produced by the beating of heart?

  1. Electrocardiogram

  2. Electrocardiograph

  3. Pulse pressure

  4. Blood pressure

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

It is the graphic record of the electrical variations produced by the beating of heart. It is formed by a series of ridges and furrows.