identified 4 wonderful phases of sexual arousal, each with unique outcomes at the frame. Their research has brought about the not unusual use of those four classes to give an explanation for sexual reaction: 1. Desire or exhilaration The fulfilling sensations someone feels throughout sex come from many unique parts of the frame. During the preference phase, the tissue inside the penis, vagina, pelvis, vulva, and clitoris fill with blood. This will increase the sensitivity of nerves in these regions of the body. This blood waft also creates a fluid called transudate, which lubricates the vagina. Muscles all through the frame start contracting. Some people breathe greater unexpectedly or expand flushed skin due to the increased blood go with the flow. 2. Plateau During the plateau level, someone arousal continues to intensify. The vagina, penis, and clitoris come to be extra sensitive.