biology of sex part 3

                   Biology Of Human Sexuality

                 Libido  Erection  Lubrication   Ejaculation   Orgasm                               

Men               T           T+NS+V                                    T+NS+V             T+NS                                          

Women          T                                  E+P                                          T+NS                                           

   Siesta   K  Saleri , oil painting

   

T: Testosterone  

E: Estrogen

P: Progesterone

NS: Nervous system

V: Vascular system

OBSERVATIONS :

§  Libido=Testosterone

§  Testosterone is the predominant influence of libido consistent with the dramatic differences between sexual behavior of men and women greatly magnified after 50.

A 100 year old impotent man –with minimal testosterone  may enjoy orgasm.