Can You Pass A Basic Human Anatomy Test?

How much do you know about the body you're in? You may have passed your 8th-grade science class with flying colors, but this is a whole different ball game. Can you point to your liver? Do you know approximately how big the average human heart is? Test your knowledge of, well, yourself with this not-at-all-difficult human anatomy quiz. It's time to see if all those years watching Grey's Anatomy will finally pay off!