9.19.2012

Endocrinology


Cares Endocrinology manufactures hormones secreted and their impact, and hormones Russell chemical have structures molecular variety is released from endocrine, coordinate activities of many different cells and this is why the Notifiable glandular endocrine him a wide range of events that affect many members of other major
And endocrine characterized by its small size and weight which are situated in different parts of the body, and secrete hormones life impacts on all members of the body and its cells. If the amount of these hormones or decreased the level required, the changes have occurred satisfactory result in death with the passage of time
Endocrine responsive to the needs of the body from hormones responded slowly be affected by many factors such as hormonal factors, psychological and emotional factors Calanfalat and intensity and pathogens Kalsdma and acute and chronic diseases and others.
Endocrine system works in an integrated manner and disproportionate because of the phenomenon of reverse effect and influence that operate in the form of two two episode long and short episode defines two types of internal organs that control the installation of secretion of hormones and excreted. The first pattern is based on the presence of the hormone biased and another hormone differs in hormone secretion is influenced biased. A good example of this device Alhath adrenal - cortisol. The second type is not based on the presence of hormone biased as that article circulating in the blood that affect the secretion of the hormone is not hormonal, and the best example of this device hormone neighbors thyroid - calcitonin - calcium, and in addition to these two mechanisms, influenced adjust installation hormones secreted chemicals many may Leko Mnchoha internally or externally, as it may be physiological or pharmacological, eg glucose, calcium and amino acids.
Hormones chemically classified into three categories: peptides, steroids, and amines. Functionally classified into two categories: biased hormones that stimulate other endocrine gland to create and secreted hormones. And Allamnhazh hormones that affect the tissues to Agdah.
Caused endocrine diseases usually either increase the amount of these hormones in the blood or lack of it. It may be the cause of this increase or decrease flaw acquired or congenital can affect glands receiving or centers glandular placement in the brain. As well as can be defect subject in tissue Alhdwih same as can not this tissue to remove effective amount together hormone only or to have the ability to increase the effectiveness of the amount together only because of increased hormone receptor converted Worley effective. Finally may not be endocrine glandular lesion, because you know some cancers Allagdeh that can secrete abnormal amount of Hermona

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