Characteristics of amphibians Slideshow Play

Characteristics of birds Slideshow Play

Characteristics of bony fish (teleosts) Slideshow Play

Characteristics of mammals Slideshow Play

Characteristics of reptiles Slideshow Play

Characteristics of vertebrates Student activity Play

Connective tissues – location and classification Student activity Play

Cystic fibrosis Student activity Play

Development of amphibians Slideshow Play

Differentiated cells – erythrocytes Student activity Play

Diseases caused by tobacco-smoking Student activity Play

Diseases of the respiratory system Student activity Play

Effect of muscle receptors on the respiratory system Animation Play

Effects of cigarette smoking on the human organism Slideshow Play

Erythrocyte – a cell specialized for oxygen transport Slideshow Play

Fish – jawless; cartilaginous and bony Student activity Play

Floating and movement in water Student activity Play

Functional circulation of the lungs Illustration Play

Functioning of the ANS Illustration Play

Gas exchange Student activity Play

Gas exchange Whiteboard exercise Play

Gas exchange between the lungs and blood Animation Play

Gas exchange in humans Animation Play

Gas exchange in the alveoli Student activity Play

Gas exchange in the lungs Animation Play