Really helpful anatomy tips by thelemonpiper, literature
Literature
Really helpful anatomy tips
Tips for the Artist: or, Drawing Women with Square Boobs Isn't a Style
I'm no expert at anatomy, not by a long shot, but seeing dumb mistakes in art that tries to emulate the human body annoys me to no end. This seems to be especially true in "realistic" comic art (including anime), where these mistakes have actually become part of the style in some cases.
Feet
1. Toes do not go straight across. There are three general shapes, and you should probably check them out: Egyptian (big toe is longest), Greek (second toe is longest) and Peasant (first three toes are the same length).
2. Toes are not pointy
3. Toe knuckles