Morning Erection. Causes and Norm (Alice Meyer)

Описание книги:

To begin with it is important to understand, and why the member is worth it. This state is provided by very simple physiological causes. Increased blood flow to the tissues of the penis, as well as the high pressure created by it and keep the penis in this position. And this influx begins to increase due to various psycho-emotional factors. Now specifically about what is so remarkable for the onset of an erection morning.