II.

The Object of Detumescence. Erogenous Zones. The Lips. The Vascular Characters of Detumescence. Erectile Tissue. Erection in Woman. Mucous Emission in Women. Sexual Connection. The Human Mode of Intercourse. Normal Variations. The Motor Characters of Detumescence. Ejaculation. The Virile Reflex. The General Phenomena of Detumescence. The Circulatory and Respiratory Phenomena. Blood Pressure. Cardiac Disturbance. Glandular

## Activity. Distillatio. The Essentially Motor Character of Detumescence.

Involuntary Muscular Irradiation to Bladder, etc. Erotic Intoxication. Analogy of Sexual Detumescence and Vesical Tension. The Specifically Sexual Movements of Detumescence in Man. In Woman. The Spontaneous Movements of the Genital Canal in Woman. Their Function in Conception. Part Played by Active Movement of the Spermatozoa. The Artificial Injection of Semen. The Facial Expression During Detumescence. The Expression of Joy. The Occasional Serious Effects of Coitus.