It is important to note that either of these events can occur in the absence of the other. E xcitement through P lateau. Sexual desire is a complex interaction among cognitive processes, physiological mechanisms hormonesphysical well-being, and positive mood all affecting anatomy of the male orgasm
drive toward sexual fantasy or behavior. If a man encounters something that excites him sexually, messages are transmitted to the portion of the brain dedicated to sexual response. Many men believe that sexual arousal is always accompanied by an erection, anatomy of the male orgasm
this is not necessarily the case at the first stage. A number of other things happen during the early stages of sexual arousal.