Effects of cigarette smoking on the human organism Slideshow Play

Functions of the brain stem Animation Play

Heart muscle Slideshow Play

Heart sounds and pulse Simulation Play

Heart sounds and pulse Student activity Play

Heart sounds and pulse rate Slideshow Play

Heart; vessels and blood pressure Student activity Play

Heartbeat – regulation by the heart's pacemaker and conducting system Whiteboard exercise Play

Heartbeat – regulation by the heart's pacemaker and conducting system Student activity Play

How the heart functions – the cardiac cycle Student activity Play

Muscle tissues Student activity Play

The effects of cigarette smoking on the human organism Student activity Play

The heart and physical effort Slideshow Play

The major role of the central nervous system Student activity Play

The major role of the central nervous system Whiteboard exercise Play