A human as the intermediate host Slideshow Play

Absorption of digestive products – role and adaptations of the small intestine Whiteboard exercise Play

Absorption of digestive products – role and adaptations of the small intestine Student activity Play

Absorption of digestive products – role of the intestinal villi and their epithelial cells Student activity Play

Absorption of digestive products – role of the intestinal villi and their epithelial cells Whiteboard exercise Play

Accommodation Animation Play

Acid dissociation constant and pH (1) Student activity Play

Actin and myosin in a muscle fibre Animation Play

Adaptations of the intestinal wall for food absorption Animation Play

Adjusting sharpness Simulation Play

Adjusting sharpness Student activity Play

Adolescence Whiteboard presentation Play

Alive or not Slideshow Play

An extraordinary muscle Slideshow Play

Anaerobic respiration Slideshow Play

Animals: invertebrates Student activity Play

Animals: vertebrates Student activity Play

Annelids Student activity Play

Antagonist and agonist Animation Play

Antagonistic muscle pairs Student activity Play

Antagonistic muscle pairs Animation Play

Application of X-rays Student activity Play

Arteries and veins Student activity Play

Body movement Student activity Play

Body of a sportsman – regular training makes you strong Student activity Play