Air sac (alveolus) Illustration Play

Alveoli Student activity Play

Alveoli Animation Play

Birth control in humans and animals Class activity Play

Birth control in humans and animals Whiteboard presentation Play

Characteristics of mammals Slideshow Play

Effect of emotions and physical effort on the respiratory system Animation Play

Functions of different groups of muscles Slideshow Play

Inhalation and exhalation Whiteboard exercise Play

Lung structure Student activity Play

Lung structure Whiteboard exercise Play

Mammals Student activity Play

Muscles Student activity Play

Muscles and the skeleton Student activity Play

Natural and artificial methods of contraception Slideshow Play

Physiology of the human respiratory system Whiteboard presentation Play

Physiology of the human respiratory system Class activity Play

Process of respiration Animation Play

Structure and function of the pleural membranes Slideshow Play

Tendons Illustration Play

The action of contraceptives Whiteboard exercise Play

The circulatory system Student activity Play

The circulatory system Animation Play

The mechanism of breathing Whiteboard exercise Play

The mechanism of breathing Student activity Play