Steroid hormones Animation Play

Structure and functions of the heart Whiteboard presentation Play

Structure and functions of the heart Class activity Play

Structure and functions of the small intestine Animation Play

Structure of an earthworm – a typical annelid Slideshow Play

Structure of arthropods Slideshow Play

Structure of the heart Slideshow Play

Structure of the heart and blood flow through the heart Whiteboard exercise Play

Structure of the heart and blood flow through the heart Student activity Play

Structure of the lungs Slideshow Play

Structure of the Roman snail – a typical gastropod Slideshow Play

Tape-like creatures Student activity Play

The ABO blood group system Animation Play

The antagonistic actions of glucagon and insulin Illustration Play

The blood and water flow in gills Whiteboard exercise Play

The blood glucose concentration in two people Whiteboard exercise Play

The blood group inheritance Chart Play

The blood groups of members of the same family Whiteboard exercise Play

The circulatory system Student activity Play

The components of blood Whiteboard exercise Play

The components of blood Student activity Play

The composition of plasma Whiteboard exercise Play

The concept of homeostasis Whiteboard presentation Play

The concept of homeostasis Class activity Play

The development of placental animals from fertilization to birth Animation Play