in the torso, face, arms, and legs—down to the very soles of the feet.
These spasms, which shake the entire body and converge upon the vagina, represent and define true orgasm. At this moment the woman's head is thrown back and her pelvis tips upward in an attempt to obtain as much penetration from the penis as is possible. The spasms continue for several seconds in most women, though the time varies with every individual, and in some women they may continue though with decreasing intensity, for a minute or even more.
Many women can repeat this performance two or more times before their partner has his orgasm. The pathway, neurologically and psychologically, has been set for orgasm and, if her partner continues she can respond. I have had women report that the last orgasm is sometimes more intense and satisfying than the first.
If the woman is satisfied by her orgasmic experience she will discharge the neurological and muscular tension developed in the sexual build-up. When satisfaction has been achieved, her strenuous movements cease and within a short period blood pressure, pulse, glandular secretion, muscular tension, and all the other gross physical changes which characterize sexual excitement return to normal, or even to subnormal, limits.
There have been detailed studies made of the physical reactions of both men and women during intercourse. I think it is important to realize that in almost every detail, including orgasm, these reactions and the subjective experience of pleasure parallel each other in the sexes. The major differences are that the woman is slightly slower to respond at the outset than the man, and the orgasm of the man is characterized by the ejaculation of sperm into the vagina.
Full sexual satisfaction is followed by a state of utter calm. The body feels absolutely quiescent. Psychologically the per-
