Your anatomy operates like ... muscles, and organs' helpful counterparts. Start the day smarter. Get all the news you need in your inbox each morning. The skin is the largest organ in the body. It is ...

Here are the best body part, anatomy and biology toys you can buy in the UK... What it is: A soft doll, which opens up at the abdomen to reveal multi-coloured organs. Why we love it: A lot of dolls ...