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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.
In 1938, the American psychologist Henry Murray developed a system of needs as part of his theory of personality, which he named personology.Murray argued that everyone had a set of universal basic needs, with individual differences among these needs leading to the uniqueness of personality through varying dispositional tendencies for each need; in other words, a specific need is more ...
Food noise is a mental preoccupation with food in general (as opposed to one specific food) that is largely independent from physiological hunger but nonetheless is distracting for many people; it includes recurring thoughts about what one has or hasn't eaten in recent hours, what one would like to eat right now or "shouldn't" eat right now ...
The ERG theory is a theory of human need proposed by Clayton Alderfer, which developed Maslow's hierarchy of needs by categorizing needs relating to existence, relatedness and growth. Details of the theory
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 ...
The family Src is essential for signal transduction in these cells, because it is responsible for phosphorylation of ITAMs. Therefore, Lyn and Lck , in lymphocytes B and T, respectively, phosphorylate immunoreceptor tyrosine-based activation motifs after the antigen recognition and the conformational change of the receptor, which leads to the ...
Neuroplasticity is the process by which neurons adapt to a disturbance over time, and most often occurs in response to repeated exposure to stimuli. [27] Aerobic exercise increases the production of neurotrophic factors [note 1] (e.g., BDNF, IGF-1, VEGF) which mediate improvements in cognitive functions and various forms of memory by promoting blood vessel formation in the brain, adult ...
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]