renin

Edema and Its Types

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Swelling in the tissues caused by excessive accumulation of fluid. Can be generalized and local. In generalized edema, entire body is involved. Local edema occurs in some specific body areas. Areas like abdomen, lungs, feet, ankles, legs are involved. There is accumulation of fluid which may be outside and inside the cell. Edema Types Depending … Read more

Major endocrine glands, their hormones and functions

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Introduction The glands which do not have any duct are called ductless glands or endocrine glands. Literally, the term ‘endocrine’ means internally secreting. Their secretions are called internal secretions or hormones. These are released directly into the blood, which carries them to different parts of the body, and where they coordinate their metabolic activities. They … Read more