Heart muscle Slideshow Play

Heart; vessels and blood pressure Simulation Play

Heart; vessels and blood pressure Student activity Play

Hemolysis Animation Play

High level of glucose Animation Play

High-risk activities Student activity Play

Homeostatic regulation of blood glucose level Whiteboard exercise Play

Homeostatic regulation of blood glucose level Student activity Play

Hormones – chemical transmitters of information Animation Play

How do cells transfer energy? Student activity Play

How do enzymes act? Student activity Play

How do glucagon work? Whiteboard exercise Play

How do insulin and glucagon work? Student activity Play

How do insulin work? Whiteboard exercise Play

How do tiny marine plants influence the climate on the Earth? Animation Play

How does glucose form in plants? Animation Play

How homeostatic mechanisms work – blood calcium levels Student activity Play

How homeostatic mechanisms work – blood calcium levels Simulation Play

How is the greenhouse effect brought about? Animation Play

How much glomerular filtrate is produced? Student activity Play

How plants obtain the substances necessary for life Slideshow Play

How to tell the difference between glucose and fructose Animation Play

Human defence system Student activity Play

Immunity Student activity Play

Increase in red blood cells production Animation Play