図解があったw
https://imgix.ranker.com/user_node_img/50065/1001299147/original/we-know-exactly-how-many-organs-they-have-photo-u1?w=650&;q=50&fm=jpg
普通だね
http://buzz-netnews.com/wp-content/uploads/2016/01/desktop-1452022556.png_R.jpg