Orgasm brain chemicals

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Bias in the science of evolution. This Sunday February 14th 9 p. The geometry of excitability and bursting. Although such evolutionarily ancient adaptations could be sufficient for explaining many aspects of orgasm, rhythms may also explain important response properties in more recently evolved structures, such as the neo-cortex. New Jersey, United States: Brain activation during human male ejaculation. The hypogastric nerve transmits signals from the uterus and the cervix in women, and from the prostate in men; the pelvic nerve transmits signals from the vagina and cervix in women, and from the rectum in both sexes; the pudendal nerve transmits from the clitoris in women, and from the scrotum and penis in men; and the vagus nerve transmits from the cervix, uterus, and vagina in women.

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A study of the motility of the intact uterus at term.

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What is orgasm? A model of sexual trance and climax via rhythmic entrainment

The bottom line is this: Characteristics and response to bupropion. My deepest thanks to Victoria Klimaj for her invaluable help with this manuscript, and profound gratitude to Heather Hoffman, Jim Pfaus, Melissa Farmer, and Bill Softky for their insightful feedback and encouragement. Men versus women on sexual brain function: However, these methods would be unsuitable for falsification, because their poor temporal resolution would make it difficult to interpret null findings. Proceedings of the National Academy of Sciences. Such an experience of sensate focusing and altered self-processing may be most appropriately referred to as a kind of trance state.

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