Ebook Essentials of biochemistry (2/E): Part 2
➤ Gửi thông báo lỗi ⚠️ Báo cáo tài liệu vi phạmNội dung chi tiết: Ebook Essentials of biochemistry (2/E): Part 2
Ebook Essentials of biochemistry (2/E): Part 2
CHAPTER16Water MetabolismChapter outline>Importance of Water>Total Body Water (TBW) and Its Distribution>Normal Water Balance>Electrolytes>Regulation Ebook Essentials of biochemistry (2/E): Part 2 of Water and Electrolyte Balance>Disorders of Water and Electrolyte BalancesINTRODUCTIONWater is the most abundant constituent of the human body accounting approximately 60 to 70% of the body mass in a normal adult. Water content of the body changes with age. It is about 75% in the newborn and decr Ebook Essentials of biochemistry (2/E): Part 2eases to less than 50% in older Individuals. Water content Is greatest in brain tissue and least In adipose tissue.IMPORTANCE OF WATER•It is a mediumEbook Essentials of biochemistry (2/E): Part 2
in which body solutes, both organic and inorganic, are dissolved and metabolic reactions take place.•It acts as a vehicle for transport of solutes.•WaCHAPTER16Water MetabolismChapter outline>Importance of Water>Total Body Water (TBW) and Its Distribution>Normal Water Balance>Electrolytes>Regulation Ebook Essentials of biochemistry (2/E): Part 2bility of subcellular structures and activities of numerous enzymes are dependent on adequate cell hydration.•Water is involved in the regulation of body temperature because of its highest latent heat of evaporation.•Water also acts as a lubricant In the body so as to prevent friction in Joints, ple Ebook Essentials of biochemistry (2/E): Part 2ura, peritoneum and conjunctiva.•Both a relative deficiency and an excess of water impair the function of tissues and organs.TOTAL BODY WATER (TBW) ANEbook Essentials of biochemistry (2/E): Part 2
D ITS DISTRIBUTIONTotal body water, includes water both inside and outside of cells and water normally present in the gastrointestinal and genitourinaCHAPTER16Water MetabolismChapter outline>Importance of Water>Total Body Water (TBW) and Its Distribution>Normal Water Balance>Electrolytes>Regulation Ebook Essentials of biochemistry (2/E): Part 2l body water can be theoretically divided Into two main compartments (Fig. 16.1):1Extracellular water (ECW) and2Intracellular water (1CW).•The ECW includes all water external to cell membranes. The ECW can be further subdivided into:-Intravascular water, i.e. plasma-Extravascular water, i.e. interst Ebook Essentials of biochemistry (2/E): Part 2itial fluid.•The 1CW Includes all water within cell membranes and constitutes the medium in which chemical reactions of cell metabolism occur.DistribuEbook Essentials of biochemistry (2/E): Part 2
tion of Water•In a 70 kg adult the total body water is about 42 L.•28 L is of intracellular water (ICW) and 14 L of extracellular water (ECW).•The ECWCHAPTER16Water MetabolismChapter outline>Importance of Water>Total Body Water (TBW) and Its Distribution>Normal Water Balance>Electrolytes>Regulation CHAPTER16Water MetabolismChapter outline>Importance of Water>Total Body Water (TBW) and Its Distribution>Normal Water Balance>Electrolytes>RegulationGọi ngay
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