Animals·Posted on Jul 22, 201411 Adorable Anatomy Lessons They Won't Teach You In SchoolVets, take note.by by Chelsea MarshallBuzzFeed Staff, by Sami MainBuzzFeed StaffLinkFacebookPinterestTwitterMail 1. Pug: 2. Cat: 3. Dog: 4. Duck: 5. Owl: 6. Turtle: 7. Fish: 8. Pig: 9. Bird: 10. Sloth: 11. Elephant: