Humans are sexual, meaning that both a male and a female are needed to reproduce. Each is equipped with specific organs capable of producing specific cells needed to procreate. The average age of puberty for males is around
The images below illustrate the male and female body parts that are involved in sexual activity and reproduction. These body parts are also commonly referred to as genitals, reproductive organs, or sex organs. The male body has sexual organs both inside and outside the body.
Sexual intercoursealso called coitusor copulationreproductive act in which the male reproductive organ in humans and other higher animals enters the female reproductive tract. If the reproductive act is complete, sperm cells are passed from the male body into the female, in the process fertilizing the female egg and forming a new organism. In some vertebrates, such as fisheggs are laid outside of the body and fertilized externally.
People go through dry spells for lots of reasons. The attraction between the people in a couple can diminish. Regular sex improves the immune system and prepares the body to fight off illness by releasing endorphins.
NCBI Bookshelf. The female sex organs make it possible for women to become pregnant and give birth to children. But they have other important jobs, too: They produce hormones, control the process of girls maturing into grown women, and make sex and sexual pleasure possible.
Human sexual activityhuman sexual practice or human sexual behaviour is the manner in which humans experience and express their sexuality. People engage in a variety of sexual acts, ranging from activities done alone e. Sexual activity usually results in sexual arousal and physiological changes in the aroused person, some of which are pronounced while others are more subtle.
Human sexuality is the way people experience and express themselves sexually. Social aspects deal with the effects of human society on one's sexuality, while spirituality concerns an individual's spiritual connection with others. Sexuality also affects and is affected by cultural, political, legal, philosophical, moralethicaland religious aspects of life. Interest in sexual activity typically increases when an individual reaches puberty.
During sexyou're probably not thinking things like, "Wow, my dilated blood vessels have allowed more blood to rush to my vaginaresulting in extra-pleasurable sensations! The process your body undergoes when you get turned on and have sex is called the sexual response cycle. Scientists breaks the sexy cycle into five phases that take place from the moment you get turned on to the exhausted, blissed-out comedown.