Muscles work antagonistically Student activity Play

Negative effects of doping on the circulatory system Slideshow Play

Opposing action of the two divisions of the autonomic nervous system Student activity Play

Opposing action of the two divisions of the autonomic nervous system Whiteboard exercise Play

Opposing actions of the divisions of the ANS Animation Play

Physical changes Student activity Play

Physical effort and circulation Student activity Play

Physical effort and the heart Student activity Play

Positive and negative aspects of sports training Student activity Play

Pulmonary and systemic circulations Student activity Play

Skeletal muscles Animation Play

Skeletal muscles are excitable and contractile Student activity Play

Smooth muscle contraction Illustration Play

Solutions Class activity Play

Statements about expansion and contraction Whiteboard exercise Play

Structure and functions of the stomach Slideshow Play

Structure and functions of venules and veins Slideshow Play

Structure of the spinal cord Slideshow Play

The central nervous system – the spinal cord Student activity Play

The contraction and relaxation of the ventricle Simulation Play

The heart and physical effort Slideshow Play

The influence of physical effort on the pulmonary circulation Slideshow Play

The mechanism of vision Student activity Play

The nature of expansion and contraction Animation Play

The oesophagus – transport of food Student activity Play