人体奥秘

It is an amazing and yet at times disgusting experience to watch this, I love and hate to see the effect which is Woooah \(//∇//)\and Errrr at once.

The scene that a woman gave birth in the bathtub in episode 2 really scared shit out of me(◐‿◑)！

Heart is the most diligent server of human body, a sports watch is really in need to trace your heartbeat, particularly for proper exercises.

Life is a miracle once you get to know it’s physical structure and how it works.

And last, here’s to the great immune system!