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Human is a loanword of Middle English from Old French humain, ultimately from Latin hūmānus, the adjectival form of homō ('man' – in the sense of humanity). The native English term man can refer to the species generally (a synonym for humanity) as well as to human males. It may also refer to individuals of either sex.
May 26, 2024 · Learn about the structure, function, and composition of the human body, the physical substance of the human organism. Explore the tissues, organs, systems, and biochemical constituents that make up the human anatomy and physiology.
- The Editors of Encyclopaedia Britannica
- Chemically, the human body consists mainly of water and organic compounds—i.e., lipids, proteins, carbohydrates, and nucleic acids. The human body...
- The four main types of tissue in the human body are epithelial, muscle, nerve, and connective.
- The nine major organ systems in the human body are the integumentary system, the musculoskeletal system, the respiratory system, the circulatory sy...
May 26, 2024 · Homo sapiens, the species to which all modern human beings belong and the only member of the genus Homo that is not extinct. The name ‘Homo sapiens’ was applied in 1758 by the father of modern biological classification, Carolus Linnaeus. The earliest fossils of the species date to about 315 thousand years ago.
A human is a member of the species Homo sapiens, which means 'wise man' in Latin. Carolus Linnaeus put humans in the mammalian order of primates . [1] Humans are a species of hominid , and chimpanzees , bonobos , gorillas and orangutans are their closest living relatives.
May 23, 2024 · Learn about the process by which human beings developed from now-extinct primates, and the fossil and genetic evidence for this history. Explore the main models and scenarios of human evolution, from the Miocene to the Pleistocene Epoch.
Learn the meaning of human as an adjective and a noun, with synonyms, antonyms, and usage examples. Find out how human differs from related words such as Homo sapiens, specialized, and only human.
Feb 2, 2021 · Learn how modern humans evolved from ancient ancestors in Africa and interbred with Neanderthals and Denisovans. Explore the fossil, genetic and archaeological evidence that reveals the key moments and milestones in our species' history.
