NURS 223 - Fluid and Electrolytes (With verified solutions)

True or False. Fluid and electrolyte balance is a single sided processes that is critical for life and homeostasis correct answers TRUE What is homeostasis correct answers steady state of a living system that permits its optimal functioning What are electrolytes correct answers chemicals in the body fluids. Composed of cations and anions Give the total body water content (%) for: infants and children correct answers 70% to 80% Give the total body water content (%) for: adults correct answers 50% Give the total body water content (%) for older adults correct answers 45% to 55% Why is it important that we know then total body water content for people? correct answers total body water content % tells you who is at greater risk for dehydration. For example: infants and children are at risk for dehydration because they're made up of more water 1 liter of H2O weighs how many pounds? ` correct answers 2.2lbs 1L of H2O is equal to how many kilograms correct answers 1 kg Finish this statement: Daily water requirements depend on body _, _, _, _ correct answers body size, age, physical activity, and health What are diuretics correct answers they are known as "water pils" they can cause water loss ; increase urination of 4.4 lbs per day via urine True or False. Changes in weight are the best indicator of fluid volume changes correct answers True. Remember the pts intake and output is not the best indicator of volume changes because it is not as accurate as daily weights True or False. Intracellular fluid is 2/3 of body water correct answers True True or False. Extracellular fluid is 1/3 of body water correct answers true What does the intravascular part of the fluid compartment have correct answers plasma What is plasma compromised of correct answers water, electrolytes, metabolites, nutrients, and proteins (e.g., antibodies, hormones, albumin) What is interstitial correct answers spaces between cells What is interstitial made of correct answers water and proteins