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Across cultures, characteristics of masculinity are similar in essence but varying in detail, another shared pattern is that non-typical behavior of one's sex or gender may be viewed as a social problem. In sociology, this labeling is known as gender assumptions and is part of socialization to meet the mores of a society.
Male primary sex characteristics are the penis, the scrotum and the ability to ejaculate when matured. Female primary sex characteristics are the vulva, vagina, uterus, fallopian tubes, cervix, and the ability to give birth and menstruate when matured. [1] Hormones that express sexual differentiation in humans include: estrogens such as estradiol
Dihydrotestosterone, also known as (DHT) will differentiate the remaining male characteristics of the external genitalia. [11] Further sex differentiation of the external genitalia occurs at puberty, when androgen levels again become disparate. Male levels of testosterone directly induce growth of the penis, and indirectly (via DHT) the prostate.
[12] [13] Although variations exist and there may be a degree of overlap between typically male or female traits, [12] [13] the pelvis is the most dimorphic bone of the human skeleton and is therefore likely to be accurate when using it to ascertain a person's sex. [13] It differs both in overall shape and structure.
Gender is generally conceived as a set of characteristics or traits that are associated with a certain biological sex (male or female). The characteristics that generally define gender are referred to as masculine or feminine. In some cultures, gender is not always conceived as binary, or strictly linked to
The male may therefore come to have different traits from the female. Male (left), offspring (center), and female (right) Sumatran orangutans These traits could be ones that allow him to fight off other males for control of territory or a harem , such as large size or weapons; [ 157 ] or they could be traits that females, for whatever reason ...
Sex differences in human physiology are distinctions of physiological characteristics associated with either male or female humans. These can be of several types, including direct and indirect, direct being the direct result of differences prescribed by the Y-chromosome (due to the SRY gene ), and indirect being characteristics influenced ...
In their Media Reference Guide for transgender issues, they describe sex as "the classification of people as male or female" at birth, based on bodily characteristics such as chromosomes, hormones, internal reproductive organs, and genitalia, and gender identity as "a person's internal, deeply held sense of their gender". [102]