See how the organs of the human body work. Pick a system and watch it run, step by step. Click any part to learn what it does, then use Test yourself to check what you remember.
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Heart, lungs, digestion, kidney, eye or reflex action. The animation starts by itself and walks through each step. Use Pause, Back and Next to go at your own speed.
Tap or click any organ or vessel to read what it does. Switch Labels off to see the diagram the way an exam shows it.
With the labels hidden, the explorer names a part and you click it. You get a score, and the right answer is shown if you miss.
These are simplified, labelled diagrams for learning, not medical illustrations. Sizes and positions are not to scale.
Test yourself with chapter-wise MCQs and explanations:
Works offline: after your first visit the explorer is saved in your browser, so you can use it without an internet connection.