The digestive system Student activity Play

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

The effects of smoking Student activity Play

The heart – the main organ of the circulatory system Slideshow Play

The influence of physical effort on the pulmonary circulation Slideshow Play

The lungs and alveoli Student activity Play

The mechanism of breathing Student activity Play

The mechanism of breathing Student activity Play

The mechanism of breathing Animation Play

The parts of the digestive system and their functions Whiteboard exercise Play

The respiratory system Student activity Play

The respiratory system Student activity Play

The respiratory system Whiteboard presentation Play

The respiratory system Whiteboard exercise Play

The role of the lungs Student activity Play

The role of the lungs Whiteboard exercise Play

The trachea – a tube of variable diameter Student activity Play

Trachea and lungs Illustration Play

Transport of respiratory gases Whiteboard exercise Play

Transport of respiratory gases Student activity Play

Tuberculosis – a widespread disease Student activity Play

Tuberculosis – the course of the disease Slideshow Play

Types of connective tissue Illustration Play

Types of lungs in vertebrates Whiteboard exercise Play

What is aerobic respiration? Student activity Play