How much do you know about your amazing human body?
Shrink yourself down as small as you can go. No – much smaller than that! You'll need to be small enough to crawl up nostrils, peer inside eyeballs and float through the bloodstream, because we're about to embark on an amazing trip through your awesome anatomy.
Test your knowledge below: all facts taken from The Marvellous Adventure of Being Human by Dr Max Pemberton (illustrated by Chris Madden) and published by Wren and Rook in Hardback, £14.99.
Favourite facts about the human body, from crew of Professor Astro Cat
Learn facts from the catty scientist and his friends
Dr Dominic Walliman and Ben Newman are the childhood friends behind Astro Cat: a feline hero who is great at explaining complex scientific ideas. Here, they share some facts about inner space – our bodies.
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