British scientists have gone on one of the bottom most controversial experiments for the whole story and showed sex act through the prism of the MRI machine. It took hundreds of pictures of the process of excitation of men and women.
The video was posted on Youtube.com.
Managed to shoot the whole process from the anatomical point of view. On the video you can see all the features of the functioning of the male and female body.
In the end, the world got the first video showing the sexual act from this point of view.