I'm not sick anymore...

I think it's pretty obvious you like ghosts

This came out great

If I can give you a tip about veins make the ends and especially the tips fade into the skin more. It gives them more of a natural look. I mean okay she's a ghost but it still applies to her

Also always use a reference for any anatomy. Medical books are really good for this sort of thing, like Grey's Anatomy, since it shows everything inside the human body.