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Body water is the water content of an animal body that varies by weight, age, sex, and health. Learn how to measure body water using different methods, and how it affects fluid balance and homeostasis.
A body of water is any significant accumulation of water on the surface of Earth or another planet. Learn about the types, features, and effects of bodies of water, such as oceans, lakes, rivers, and reservoirs.
Body fluid, also called bodily fluid or biofluid, is a liquid within the body of an organism. It consists of intracellular and extracellular fluid compartments, and has various functions such as transport, metabolism, and homeostasis.
Learn how much water makes up your body weight, how to balance water intake and loss, and how the body regulates water and electrolytes. Find out the factors that affect water percentage, the symptoms of dehydration, and the role of thirst and vasopressin.
Humans are approximately 75% water by mass as infants and 50% to 60% water by mass as adults. Furthermore, fluid is always in flux through various regulatory mechanisms to maintain appropriate concentrations throughout the various compartments of the body.
Body water is regulated largely by the renal and neuro-endocrine systems. Water content regulation is one of the most important parts of homeostasis due to its influence on blood pressure and cardiac output. Much of this regulation is mediated by hormones, including anti-diuretic hormone (ADH), renin, angiotensin II, aldosterone, and atrial ...
Learn about the composition and functions of different body fluids, such as sweat, cerebrospinal fluid, blood, saliva, tears, urine, semen, and breast milk. Find out how diet, genetics, environment, and health conditions can affect the amount and quality of these fluids.
Learn about the importance of water, solutes, and osmosis in the human body. Compare the composition and functions of intracellular, extracellular, and plasma fluids, and their roles in health and disease.
Learn about the importance of water in the body, the composition and functions of intracellular and extracellular fluids, and the causes and symptoms of edema. Explore the different types of body fluids and their roles in transporting materials and regulating osmosis.
About Body Water - Learn about the causes, symptoms, diagnosis & treatment from the Merck Manuals - Medical Consumer Version.
The water in your body contains electrolytes. Electrolytes are minerals, such as sodium and potassium, that help with many important body functions. Your body needs the right balance of electrolytes. Your body works to keep the amount of water and electrolytes in your blood steady . Sweating, throwing up, and having diarrhea all make you lose a ...
Water is an inorganic compound with the chemical formula H2O, composed of one oxygen and two hydrogen atoms. Learn about its physical and chemical properties, such as density, melting point, boiling point, acidity, basicity, and more.
Learn how much of the human body is water, how it varies by age, sex, and fitness level, and how to measure your body water balance. Find out the functions and benefits of intracellular and extracellular water, and the health risks of imbalances.
This topic primarily covers the physiologic composition of water in the human body, differentiates the various compartments in the body and their associated volumes and compositions, depicts how to measure the different volumes, and delves into the clinical relevance associated with disturbances of normal physiological conditions.
Learn about the 60-40-20 rule of body water distribution, and the intracellular and extracellular fluid compartments. Find out the major ions and proteins in each compartment, and how they are balanced electrically.
Learn how much of your body is water and where it is stored, and how water affects your health and function. Find out the average and ideal water percentage for your age, sex, and weight,...
A body of water is any collection of water on a planet's surface. Learn about the different types of bodies of water, such as lakes, rivers, oceans, and more.
Learn about the history, geography, and oceanography of the Mediterranean Sea, the body of water that separates Europe, Africa, and Asia. Find out how it connects to the Atlantic Ocean, the Black Sea, and the Red Sea, and what ancient civilizations influenced its culture.
Learn about the human body, the entire structure of a human being composed of cells, tissues, organs and systems. Explore the elements, genome, tissues, organs and functions of the body, as well as its variations and interactions.
Learn about water, a transparent, tasteless, odourless, and almost always colourless chemical substance that covers about 71% of Earth's surface and is essential for life. Find out its physical and chemical properties, states, cycle, and anomalies.
Learn about the elements, molecules, tissues and cells that make up the human body. Find out how much of the human body is water, and how it varies by age, sex and adiposity.
Learn about drinking water, also known as potable water, which is safe for ingestion or food preparation. Find out how it is obtained, treated, monitored, and regulated, and how it varies by region and country.
In physiology, body water is the water content of an animal body that is contained in the tissues, the blood, the bones and elsewhere. The percentages of body water contained in various fluid compartments add up to total body water (TBW). This water makes up a significant fraction of the human body, both by weight and by volume. Ensuring the right amount of body water is part of fluid balance ...