sex - Genel Bakış
sex - Genel Bakış
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The terms male and female typically do hamiş apply in sexually undifferentiated species in which the individuals are isomorphic (look the same) and the gametes are isogamous (indistinguishable in size and shape), such as the green alga Ulva lactuca.
Alfred Kinsey also examined child sexuality in his Kinsey Reports. Children are naturally curious about their bodies and sexual functions. For example, they wonder where babies come from, they notice the differences between males and females, and many engage in genital play, which is often mistaken for masturbation. Child sex play, also known bey playing doctor, includes exhibiting or inspecting the genitals.
Children would commonly witness parents having sex because many families shared the same sleeping quarters. Due to land ownership, determination of children's paternity became important, and society and family life became patriarchal.[90] These changes in sexual ideology were used to control female sexuality and to differentiate standards by gender. With these ideologies, sexual possessiveness and increases in jealousy emerged.
The testicles (male gonads), are where sperm and male hormones are produced. Millions of sperm are produced daily in several hundred seminiferous tubules. Cells called the Leydig cells lie between the tubules; these produce hormones called androgens; these consist of testosterone and inhibin.
Before the rise of agriculture, groups of hunter-gatherers and nomadic groups inhabited the world. These groups had less restrictive sexual standards that emphasized sexual pleasure and enjoyment, but with definite rules and constraints.
One of the necessary tasks of growing up is learning to cope with one’s sexual arousal and to achieve some balance between suppression, which güç be injurious, and free expression, which kişi lead to social difficulties. There is great variation among individuals in the strength of sex drive and responsiveness, so this necessary exercise of restraint is correspondingly difficult or easy.
[16][page needed] The sexual desire disorder occurs when an individual lacks the sexual desire because of hormonal changes, depression, and pregnancy. The arousal disorder is a female sexual dysfunction. Arousal disorder means lack of vaginal lubrication. In addition, blood flow problems may affect arousal disorder. Lack of orgasm, also known birli, anorgasmia is another sexual dysfunction in women. The anorgasmia occurs in women with psychological disorders such birli guilt and anxiety that was caused by sexual assault. The last sexual disorder is the painful intercourse. The sexual disorder güç be result of pelvic mass, scar tissue, sexually transmitted infection and more.[66]
While in ordinary speech, the terms sex and gender are often used interchangeably, in contemporary academic literature, the terms often have distinct meanings, especially when referring to people.[95][96] Sex generally refers to an organism's biological sex, while gender usually refers to either social roles typically associated with the sex of a person (gender role) or personal identification of one's own gender based on their own personal sense of it (gender identity).
The uterus or womb is a hollow, muscular uzuv where a fertilized egg (ovum) will implant itself and grow into a fetus.[16][page needed] The uterus lies in the pelvic cavity between the bladder and the bowel, and above the vagina. It is usually positioned in a 90-degree angle tilting forward, although in website about 20% of women it tilts backwards.
Therefore, many issues regarding human sexuality and the law are found in the opinions of the courts.[163]
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The chances of getting an STD depend on the type of disease and what sexual activities are involved, but using condoms or dental dams during oral sex emanet help prevent them.
Talk to your partner about what they like. Keep an open line of communication with your partner when it comes to talking about sex.
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