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The English term "man" is derived from the Proto-Indo-European root *man-(see Sanskrit/Avestan manu-, Slavic mǫž "man, male"). [4] More directly, the word derives from Old English mann . The Old English form primarily meant "person" or "human being" and referred to men, women, and children alike.
Male expendability, the relative expendability argument, or the expendable male hypothesis, is the idea that the lives of male humans are of less concern to a population than those of female humans because they are less necessary for population replacement.
The symbol of the Roman god Mars (god of war) is often used to represent the male sex. It also stands for the planet Mars and is the alchemical symbol for iron.. Male (symbol: ♂) is the sex of an organism that produces the gamete (sex cell) known as sperm, which fuses with the larger female gamete, [1] [2] [3] or ovum, in the process of fertilisation.
[2] [3] [4] It is distinct from the definition of the biological male sex, [5] [6] as anyone can exhibit masculine traits. [7] Standards of masculinity vary across different cultures and historical periods. In Western cultures, its meaning is traditionally drawn from being contrasted with femininity.
The human brain. Differences in male and female brain size are relative to body size. [83] Early research into the differences between male and female brains showed that male brains are, on average, larger than female brains. This research was frequently cited to support the assertion that women are less intelligent than men.
A Comprehensive Grammar of the English Language, for instance, refers to the semantically based "covert" gender (e.g. male and female, not masculine and feminine) of English nouns, as opposed to the "overt" gender of some English pronouns; this yields nine gender classes: male, female, dual, common, collective, higher male animal, higher female ...
Other Indo-European languages name man for his mortality, *mr̥tós meaning ' mortal ', so in Armenian mard, Persian mard, Sanskrit marta and Greek βροτός meaning ' mortal, human '. This is comparable to the Semitic word for ' man ' , represented by Arabic insan إنسان (cognate with Hebrew ʼenōš אֱנוֹשׁ ), from a root for ...
In the XY sex-determination system, the female-provided ovum contributes an X chromosome and the male-provided sperm contributes either an X chromosome or a Y chromosome, resulting in female (XX) or male (XY) offspring, respectively. Hormone levels in the male parent affect the sex ratio of sperm in humans. [25]