it's really hard to make both eyes perfectly equals so you shouldnt bother about it, at least I never care. As long both eyes are similar it is okay.
Something I think that could fit your anime face draw style is making a "blur" in he nose from the tip the upward, like when it's cold and your nose gets red.
Eyebrows could be thinner
For the anatomy drawings I think you already know what you are doing. All curves look correct in my eyes and proportions are fairly good. Try drawing motions now, like exactly these anatomy drawings but walking