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Physiological changes occur from a number of causes and factors. Common physiological changes are those that take place due to aging and pregnancy. Physiological changes include changes in the physical, bioelectrical, biochemical and mechanical functions of an organism. In all organisms, significant physiological changes occur due to aging.


Recent Examples on the Web. This health hazard happens when a person’s level of intoxication interferes with the basic physiological functions that keep them alive. — Natasha Lavender, SELF, "What to Do if Your Friend Is Passed Out Drunk," 26 Feb. 2019 Anxiety is physiological, influenced by a delicate balance of hormones and the tug of war between the amygdala and the prefrontal cortex.


Physiological changes occur with aging in all organ systems. The cardiac output decreases, blood pressure increases and arteriosclerosis develops. The lungs show impaired gas exchange, a decrease in vital capacity and slower expiratory flow rates. The creatinine clearance decreases with age although the serum creatinine level remains relatively ...


Related WordsSynonymsLegend: Switch to new thesaurus Noun 1. physical change - a change from one state (solid or liquid or gas) to another without a change in chemical composition phase change, phase transition, state change freeze, freezing - the withdrawal of heat to change something from a liquid to a solid liquefaction - the conversion of a solid or a gas into a liquid natural action ...


physiological definition: The definition of physiological is the normal functions of a living thing. (adjective) An example of physiological is a person shedding skin.... Definitions. physiological phys·i·o·log·i·cal. Use physiological in a sentence. adjective.


Physical change definition, a usually reversible change in the physical properties of a substance, as size or shape: Freezing a liquid is a physical change. See more.


What Is a Physiological Change? A physiological change is a change in the normal function of a living organism. An example of a physiological change is the everyday shedding of dead skin cells in humans. There are several types of physiology that scientists study every day including human, animal, plant, cellular, bacterial and microbial ...


PHYSIOLOGICAL CHANGES It is evident even from casual observation of physical activities, such as walking, that elderly people exhibit a deterioration of physiological processes. Moreover, the inability of athletes to continue peak performance when they reach their thirties or forties indicates that deterioration begins at a relatively young age and progresses in severity from that point on.


Human physiology seeks to understand the mechanisms that work to keep the human body alive and functioning, through scientific enquiry into the nature of mechanical, physical, and biochemical functions of humans, their organs, and the cells of which they are composed. The principal level of focus of physiology is at the level of organs and systems within systems.


Define physiological. physiological synonyms, physiological pronunciation, physiological translation, English dictionary definition of physiological. also phys·i·o·log·ic adj. 1. Of or relating to physiology. 2. Being in accord with or characteristic of the normal functioning of a living organism....