Part 1: Describe the amount and distribution of body water in the intracellular and extracellular compartments....

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Medical Sciences

Part 1: Describe the amount and distribution of body water inthe intracellular and extracellular compartments. Describe a cell'scharacteristics under hypertonic and hypotonic conditions.
Part 2: BE SURE TO ANSWER BOTH PARTS! (A) Describe the rate ofwater reabsorption/secretion in the collecting ducts of a personwith water deprivation, as compared with a person who ingests 3liters of water per day. (B). Schwartz-Bartter syndrome ischaracterized by excessive release of ADH. This will have whateffects on ECF and ICF volumes?

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Part 1 The water in the body is contained within the numerous organs and tissues of the body These innumerable fluids can be lumped together into larger collections which can be discussed in a physiologically meaningful way These collections are referred to as compartments The major division is into Intracellular Fluid ICF about 23 liters and Extracellular Fluid ECF about 19 liters based on which side of the cell membrane the fluid lies Typical values for the size of the fluid compartments are listed in the table Body Fluid Compartments 70 kg male of Body Weight of Total Body Water Volume Litres ECF 27 45 19 Plasma 45 75 32 ISF 120 200 84 Dense CT water 45 75 32 Bone water 45 75 32 Transcellular 15 25 10 ICF 33 55 23 TBW 60 100 42 liters The ability of an extracellular solution to make water move into or out of a cell by osmosis is know as its tonicity A solutions tonicity is related to its osmolarity which is the total concentration of all solutes in the solution A solution with low osmolarity has fewer solute particles per liter of solution while a solution with high osmolarity has more solute particles per liter of See Answer

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