Sex-ray vision: Video reveals the inner workings of kissing and intercourse filmed using an MRI scanner The MRI scanner footage was compiled by news site Vox It details MRI images of a couple kissing, as well as the inner workings of sex Both the kissing and sex clips were created using scans stitched together Kissing clips reveals the movement of the tongues as they enter the mouths While, the intercourse video reveals the shape and movement of a penis when a couple is lying
