The principal electrolyte in the body is potassium. The volume of urine is determined by the amount of sodium in it. The concentration of urine is determined by the amount of water in it. Where salt goes, water will follow.
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Which statement about fluids and electrolyte balance is true? Multiple Choice The concentration of urine is determined by the amount of water in it. The principal electrolyte in the body is potassium. Where salt goes, water will follow. The volume of urine is determined by the amount of sodium in it.
Madhur L.
The primary determinant of body fluid volume is the a. Concentration of K+ ions inside cells b. Level of physical activity c. Amount of water ingested d. Number of Na+ and Cl- ions lost from the kidney 37. The stimulus for release of ANP is a. Rennin b. ADH c. Aldosterone d. Stretching of the atrial wall e. Osmoreceptors 38. A decrease in angiotensin II leads to a. Increased blood volume due to decreased GFR b. Decreased blood volume due to increased GFR c. Decreased blood volume due to decreased GFR d. Increased blood volume due to increased GFR 39. Extracellular fluids are a. High in Na+ and K+ b. Low in Na+ and K+ c. High in Na+ and low in K+ d. Low in Na+ and high in K+ 40. Excessive intake of water normally leads to a. Hypertonicity of the blood b. Increased permeability of the collecting duct to water c. Decreased blood volume d. Reduced ADH secretion 41. The cation that is necessary for generation and conduction of action potentials and that contributes nearly half of the osmotic pressure of extracellular fluid is a. Sodium ion b. Potassium ion c. Calcium ion d. Chloride ion
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