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  2. Vagusstoff - Wikipedia

    en.wikipedia.org/wiki/Vagusstoff

    Vagusstoff (literally translated from German as "Vagus Substance") refers to the substance released by stimulation of the vagus nerve which causes a reduction in the heart rate. Discovered in 1921 by physiologist Otto Loewi , vagusstoff was the first confirmation of chemical synaptic transmission and the first neurotransmitter ever discovered.

  3. Vaginal contraction - Wikipedia

    en.wikipedia.org/wiki/Vaginal_contraction

    Vaginal contractions are caused by both the activity of certain brain regions and the release of the hormone oxytocin. It has been suggested that vaginal contractions during orgasm can increase the chances of pregnancy as they transport sperm up the reproductive tract from the vagina to the oviducts, which decreases the distance it has to travel.

  4. Vaginal lubrication - Wikipedia

    en.wikipedia.org/wiki/Vaginal_lubrication

    However, besides making sexual intercourse painful for the female, [15] the practice is believed to increase the risk of transmitting sexually transmitted infections for both partners, [15] such as HIV, with which the risk of transmission is increased by lacerations in the vaginal tissue resulting from the lack of lubrication.

  5. Sexual arousal - Wikipedia

    en.wikipedia.org/wiki/Sexual_arousal

    Older women produce less vaginal lubrication and studies have investigated changes to degrees of satisfaction, frequency of sexual activity, to desire, sexual thoughts and fantasies, sexual arousal, beliefs about and attitudes to sex, pain, and the ability to reach orgasm in women in their 40s and after menopause. Other factors have also been ...

  6. Vagina - Wikipedia

    en.wikipedia.org/wiki/Vagina

    The term vagina is from Latin vāgīna, meaning "sheath" or "scabbard". [1] The vagina may also be referred to as the birth canal in the context of pregnancy and childbirth. [2] [3] Although by its dictionary and anatomical definitions, the term vagina refers exclusively to the specific internal structure, it is colloquially used to refer to the vulva or to both the vagina and vulva.

  7. The Overdue, Under-Told Story Of The Clitoris

    projects.huffingtonpost.com/projects/cliteracy

    From ancient history to the modern day, the clitoris has been discredited, dismissed and deleted -- and women's pleasure has often been left out of the conversation entirely. Now, an underground art movement led by artist Sophia Wallace is emerging across the globe to challenge the lies, question the myths and rewrite the rules around sex and the female body.

  8. Human sex pheromones - Wikipedia

    en.wikipedia.org/wiki/Human_sex_pheromones

    The activity change during puberty suggests that humans communicate through odors. [4] Several axillary steroids have been described as possible human pheromones: androstadienol, androstadienone, androstenone, androstenol, and androsterone. Androstenol is the putative female pheromone. [5]

  9. 22 Ways Men Can Make Their Orgasms Better - AOL

    www.aol.com/23-ways-men-orgasms-better-211300041...

    “The brain is the body's most important sexual organ, so one of the best ways to increase the intensity of your orgasm is to increase arousal—for example, by fantasizing and living out your ...

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