Google Body is a detailed 3D model of the human body. You can peel back anatomical layers, zoom in, and navigate to parts that interest you. Click to identify anatomy, or search for muscles, organs, bones and more.
You can also share the exact scene you are viewing by copying and pasting the corresponding URL.
Students and Biology teachers will find this a really useful tool for gaining a visual understanding of the human body. Access the site here and below is a video explaining how it works.