Semen is sent towards the top of the penis, also known as the urethra. Muscle tension intensifies and heart rate increases. During stimulation and intercourse, the body enters a phase known as “plateau”, which refers to the stage in which the body prepares to orgasm. It starts with sexual arousal, which involves blood flowing into and getting store in the penis (an erection).
In short, they explain how hormones, nerves, blood vessels and organs all need to work together to allow a man to ejaculate without any problems. They show you just how complex an orgasm really is.
Such videos contain useful educational information that will help you better understand your own reproductive system.
