UNCG NTR 213: Exam 4 Questions and Answers with complete solution

weight loss supplements - Answer-* NOT regulated by the FDA contain soluble fiber to feel full fat burners weight loss thru water loss how much of a major mineral you need in a day - Answer-daygreater than 100 milligrams/day ______ of body weight is intracellular - Answer-2/3 what percent of the body is wter - Answer-60% ______ of body weight is extracellular - Answer-1/3 cell mmbranes are permeable to - Answer-water Water crosses the membrane by - Answer-blood pressure osmosis to dilute dissolved solutes the amount of force exerted by the blood against the walls of arteries - Answer-blood pressure what causes water to move into and out of the cells in response to the concentration of dissolved substances inside and outside the cell - Answer-osmosis what makes up the extracellular fluid - Answer-fluid in blood and fluid between cells is water stored - Answer-Nowater "in" must equal what - Answer-water out what consists of water intake and output - Answer-intake- food, drink, metabolism output- feces, urine, evaporation and sweat 2950mL= 12.5 cups what stimulates water intake - Answer-stimulation of thirst helps to restore water balance what causes thirst signals in brain - Answer-decrease in blood volume and saliva secretion increase solute concentration (dissolved substances in blood) when your mouth becomes dry what happens - Answer-less dry= less saliva secretion a dry mouth and signals from the brain cause - Answer-thirst motivate fluid intake when water is consumed what happens - Answer-increase blood volume decrease solute concentration restore water balance regulate water loss in the urine - Answer-kidneys kidneys function as a ___________ - Answer-filter