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Physiological needs include: Air, Water, Food, Heat, Clothes, Reproduction, Shelter [22] and Sleep. Many of these physiological needs must be met for the human body to remain in homeostasis. Air, for example, is a physiological need; a human being requires air more urgently than higher-level needs, such as a sense of social belonging.
Maternal physiological changes in pregnancy are the adaptations that take place during pregnancy that enable the accommodation of the developing embryo and fetus. These are normal physiological adaptations that cause changes in behavior , the functioning of the heart , blood vessels , and blood , metabolism including increases in blood sugar ...
Need theory, also known as Three needs theory, [1] proposed by psychologist David McClelland, is a motivational model that attempts to explain how the needs for achievement, affiliation, and power affect the actions of people from a managerial context.
A second view of need is presented in the work of political economy professor Ian Gough, who has published on the subject of human needs in the context of social assistance provided by the welfare state. [3] Together with medical ethics professor Len Doyal, [4] he published A Theory of Human Need in 1991. [5]
The following outline is provided as an overview of and topical guide to physiology: . Physiology – scientific study of the normal function in living systems. [1] A branch of biology, its focus is in how organisms, organ systems, organs, cells, and biomolecules carry out the chemical or physical functions that exist in a living system.
The Physiological Society was founded in London in 1876 as a dining club. [25] The American Physiological Society (APS) is a nonprofit organization that was founded in 1887. The Society is, "devoted to fostering education, scientific research, and dissemination of information in the physiological sciences." [26]
Physiological psychology studies many topics relating to the body's response to a behavior or activity in an organism. [3] It concerns the brain cells, structures, components, and chemical interactions that are involved in order to produce actions. [4]
Galen (c. 126 – c. 199) was the first to use experiments to probe the body's functions. [69] The term physiology was introduced by the French physician Jean Fernel (1497–1558). In the 17th century, William Harvey (1578–1657) described the circulatory system, pioneering the combination of close observation with careful experiment. [70]