The physiological adaptation of man

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process of adaptation is called changing parameters functioning of the body, which are adequate to the changing external environment.Physiological adaptation is of two kinds - an urgent and long-term.Sometimes these two types can pass each other, sometimes separately.

When urgent adaptation to the body affects the unusual power that changes the response to the stimulus.The response may be a whole body or a single organ or system.The main physiological adaptation is due to homeostatic system - its function and that is to regulate the work of the various organ systems.To start running change in the energy level, and then on plastic.Usually this is enough, that there was adaptation to the physiological level, otherwise it begins to mobilize all the resources of the body.

Urgent physiological adaptations in the first sets in motion redundant structure.For example, the livelihoods of the human body may be provided and one lung.In a state of relaxation and rest easy work in exactly half of its power, but when exposed to an unusual factor air consumption increases significantly.When this is ready and the circulatory system which pumps and oxygenates six times larger volume of blood than usual.When

to make excessive demands on the body, it begins to work more actively, and thus consumes more reserves of the human body.This stock reserve and allows immediate physiological adaptation.This organism spends a tremendous amount of energy, which is not enough in the cells in the form of adenosine triphosphate.In order to compensate for the deficiency of energy consumption occurs much oxygen to react it with the proteins, fats and carbohydrates.

prolonged physiological adaptation occurs most often in a systematic impact of the stimulus, its periodic occurrence.It is for the climbers, athletes, etc.As a result of the impact of such a permanent body produces the necessary adaptive mechanisms of action are not extinguished, and the presence of activated Factor stimulus.There is no need for an urgent start to the principle of adaptation - the body adequately perceives the stimulus, it already has an active supply of essential indicators that do not allow the body is under stress.That is why a quick run to the athlete-runner - the norm that supports his physical form, but to the untrained person - the enormous stress that can lead to serious consequences in the adaptation.

Most often a person faces in their life with the labor adaptation.There is not only considered stage of socialization in the new team, but also the perception of the human body changing environmental conditions.However, even a change of the daily routine (for example, an earlier recovery than usual), can permanently withdraw from the body a healthy state, while adaptive factors do not work in full force.It also may include regime change and food intake, change in diet, which can also adversely affect health.Especially hard for people who are changing the intellectual work on the physical (and vice versa).In this case, the body will require a longer adaptation of labor to the advantage of all systems and organs.

Human adaptation occurs at different stages of his life in various forms.To make it painless, you can use a number of measures that increase the body's defenses, such as tempering.It's a great way to not only improve their health but also exercise volitional qualities.