Physiological location and function of the cervix

The physiological position of the cervix The physiological position of the cervix protrudes out of the vagina and contains glands that can secrete a kind of mucus magic wand vibrator , namely cervical mucus. The character and amount of this mucus, like the endometrium, are affected by ovarian function and show obvious cyclical changes. During ovulation, under the action of estrogen, cervical mucus is thin, which is conducive to the passage of sperm. At the same time, sperm can also absorb nutrients from cervical mucus adult toys , increase its vitality, and promote the combination of sperm and egg. After ovulation, under the action of progesterone, cervical mucus is reduced and becomes thick controller vibrator , and a mucus plug can be formed in the cervical canal love egg , separating the cervix from the outside world, producing a protective effect. At the same time, it is not conducive to sperm passing through the cervix. Hot article on the Gender Channel of the Week recommends experts to teach you male genital massage and health care (Illustration) AV actress sex skills that drive men crazy and make women more and more addicted sex skills that make them more addicted. Sex afterplay 4 tricks that allow her to have a second climax. Physiological anatomy: Different shapes of hymen Private parts Health: How much is it for a woman to shave her pubic hair? Russia has many women and few men. How to solve sexual hunger and thirst? Dictation: Being a male nanny but becoming her sexual partner when she is hungry and hungry, the hidden crisis in modern monogamy explains the decadent sex life of Japanese female prisoners
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