Blood vessels – summary Student activity Play

Cardiac cycle Student activity Play

Changes in circulation after birth Slideshow Play

Fetal circulation and its changes after birth Student activity Play

Heart sounds and pulse rate Slideshow Play

How snap traps work – the bladderwort Animation Play

Internal structure of the heart Slideshow Play

Phases of the cardiac cycle Slideshow Play

Structure and functions of venules and veins Slideshow Play

Structure of the heart Slideshow Play

Structure of the heart and blood flow through the heart Student activity Play

The heart – internal structure Student activity Play

Types of traps – snap traps Student activity Play

Types of traps – snap traps Whiteboard exercise Play

Venules and veins Student activity Play

Water hammer Student activity Play