Today's filmmakers pick the best animated movies of the 1960s, including The Jungle Book and Yellow Submarine.

It's lined with mucous and helps regulate pressure around the eardrum so that sound waves can be transferred. Ears can vary, so what's considered normal anatomy of the inner or outer ear in one person ...

Add a description, image, and links to the autodesk-sketchbook-free topic page so that developers can more easily learn about it.