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t. e. Sex differences in humans have been studied in a variety of fields. Sex determination generally occurs by the presence or absence of a Y in the 23rd pair of chromosomes in the human genome. Phenotypic sex refers to an individual's sex as determined by their internal and external genitalia and expression of secondary sex characteristics.
Female. The symbol of the Roman goddess Venus is used to represent the female sex in biology. [ 1] An organism 's sex is female ( symbol: ♀) if it produces the ovum (egg cell), the type of gamete (sex cell) that fuses with the male gamete (sperm cell) during sexual reproduction. [ 2][ 3][ 4] A female has larger gametes than a male.
Sex differences in human physiology are distinctions of physiological characteristics associated with either male or female humans. These differences are caused by the effects of the different sex chromosome complement in males and females, and differential exposure to gonadal sex hormones during development. Sexual dimorphism is a term for the ...
e. A woman is an adult female human. [ a][ 2][ 3] Before adulthood, a woman is referred to as a girl (a female child or adolescent ). [ 4] Typically, women are of the female sex and inherit a pair of X chromosomes, one from each parent, and fertile women are capable of pregnancy and giving birth from puberty until menopause. More generally, sex ...
The neuroscience of sex differences is the study of characteristics that separate brains of different sexes. Psychological sex differences are thought by some to reflect the interaction of genes, hormones, and social learning on brain development throughout the lifespan. A 2021 meta-synthesis led by Lise Eliot found that sex accounted for 1% of ...
The World Health Organization 's defines gender as "socially constructed", and sex as characteristics that are "biologically determined", drawing a distinction between the sex categories of male and female, and the genders "girls and boys who grow into men and women". [ 95]
The red (left) is the female Venus symbol. The blue (right) represents the male Mars symbol. Gender includes the social, psychological, cultural and behavioral aspects of being a man, woman, or other gender identity. [ 1][ 2] Depending on the context, this may include sex -based social structures (i.e. gender roles) and gender expression. [ 3 ...
v. t. e. Sex differences in human intelligence have long been a topic of debate among researchers and scholars. It is now recognized that there are no significant sex differences in average IQ, [ 1][ 2] though particular subtypes of intelligence vary somewhat between sexes. [ 3][ 4] While some test batteries show slightly greater intelligence ...