The relationship between sexual activity and nervous system makes sex more exciting

[vivian nu]

The nervous system is the main skill regulation system in the human body. Under the unified regulation of the nervous system, each organ system in the body performs different functions to adapt to the changes of the environment inside and outside the body and maintain the normal progress of life activities.
In sexual life, human sexual activity has the function of both the first signal system and the second signal system. People will not only have sexual excitement after being stimulated by specific images of opposite sex, but also have sexual reaction after receiving Abstract stimulation such as words. On the other hand, the human brain has a strong inhibitory effect on sexual activity, which makes human beings not immediately convert into sexual behavior although they have sexual impulse.
People often resort to sex toy and sex doll to effectively address their physical needs. The erection of penis by masturbation does not need to pass through the brain, but belongs to the reflex activity controlled by the primary center - spinal cord; the erection generated by non-physical stimulation such as vision must pass through the higher center of the brain.
In terms of neural regulation of sexual activity, there are also differences between men and women: the second signal system of men in sexual activity seems to be more than that of women, which has strong response to all kinds of signals, but women need to receive the stimulation of caress pure physical contact to achieve sexual excitement.
How to make sex more exciting
Because of the different physiological structure of men and women, it often takes a long time for women to reach orgasm. For a quick orgasm boost, here's how to make sex quick and exciting.
First of all, what if his sudden and rapid insertion makes you excited? Maybe you need to relax him. Let him lie still and caress and kiss for about 30 minutes.
If possible, the two can go on the stairs. The woman sits on the stairs with pillows, and the man sits on the next stairs between the two legs of the woman. This will not only make the man's neck and head move better, but also make the woman have a better vision and more convenient lip stimulation from the sensitive organs of the sexual partner.
Sit with your back against the wall, with your partner's head resting on your thigh, gently holding him with your arms. Feel each other's warmth, breath and heartbeat. Then change each other's positions and repeat the above actions.
Suck the tongue of the other side, stimulate the salivary glands below, but the other side produces sweet saliva. It's especially tempting to inhale and exhale each other's moist lips.
Finally, they both fall asleep and enjoy a good life.