Diverse Sexual Constitutions.-(a) Now we have considered above the opportunity of establishing the manifold character of congenital sexual constitutions by way of the diverse formation of the erogenous zones; we could now try to do the identical in dealing with the oblique sources of sexual pleasure. The psychic signal consists in a peculiar feeling of tension of a most pressing character, and among the many manifold somatic indicators the many adjustments in the genitals stand first. The actual fact remains, nevertheless, that quite a few individuals report that they experienced the primary signs of pleasure of their genitals throughout preventing or wrestling with playmates, in which state of affairs, in addition to the overall muscular exertion, there is an intensive contact with the opponent's skin which also becomes effective. Simultaneously the internal genitals develop to such an extent as to have the ability to furnish sexual products or to obtain them for the purpose of forming a new living being. Overestimation of the interior Genitals.-That sexual pleasure may be unbiased to a substantial extent of the production of sexual substance appears to be proven by observations on castrated males, in whom the libido typically escapes the damage brought on by the operation, though the alternative habits, which is absolutely the motive for the operation, is often the rule.