"The back of a cat's head is surprisingly thick, but what's in it?" If you understand it from the skeleton, you will be able to draw realistic cat illustrations.

"The back of a cat's head is surprisingly thick, but what's in it?" If you understand it from the skeleton, you will be able to draw realistic cat illustrations.
The back of the cat's head looks thicker due to the shape of the skull. Cats have narrow foreheads and long head depths, while their skulls are flat and dome-shaped, and their eye sockets, ear holes, and jaws are arranged largely, so the brain is relatively back. The neck is a structure that comes out from the back, and when viewed from the face, there is a margin at the back of the head, making it look rounded or saggy. Unlike the vertical skull of humans, its skeleton is characterized by the back of the head......

The linked article is in Japanese.