Adaptations of birds for flight Slideshow Play

Air sac (alveolus) Illustration Play

Alveoli Animation Play

Alveoli Student activity Play

Artificial respiration Animation Play

Birds (Vertebrata: Aves) Student activity Play

Cardiopulmonary resuscitation Student activity Play

Characteristics of pathogenic bacteria Student activity Play

Composition of inhaled and exhaled air Student activity Play

Inhalation and exhalation Whiteboard exercise Play

Lung capacity Student activity Play

Lung capacity Whiteboard exercise Play

Mechanisms of pulmonary ventilation Student activity Play

Pulmonary ventilation Animation Play

The circulatory system Student activity Play

The circulatory system Animation Play

The mechanism of breathing Student activity Play

The respiratory system Student activity Play

The respiratory system Student activity Play

The stages of breathing Whiteboard exercise Play