Knut Holt's Article in Sexuality

2092 About the Vulva - the Female Sexual Organ
The vulva is a marvelous construction with a function based on sensuality, hydraulics and elasticity. Here you can learn how it is constructed and works.
Posted on Aug-20-2009

1701 The Structure and Function of the Penis
The penis is a marvelous construction with a function based on hydraulics and elasticity. Here you can learn how it is constructed and works.
Posted on Aug-20-2009