Sinoatrial node - SAN stands for, Atrial systole - Contraction of the Atrium is called, Electrocardiogram - An ECG is , Diastole - The relaxation of the heart is called, PQRST - The trace of a heart beat is given these five letters, Myogenic - Cardiac muscle is described as being , Atrioventricular node - AVN stands for, Fibrillation - Inefficient pumping and unclear waves are called, Atrioventricular valves - Name the structures that prevent backflow into the atriums, Valves - What makes the noise of the heart beating, P wave - Part of ECG showing atrial depolarisation, QRS complex - Part of ECG showing ventricular depolarisation,

Leaderboard

Visual style

Options

Switch template

Continue editing: ?