Unit 3 Flashcards
Chloride
anion
sodium
cation
potassium
cation
bicarbonate
anion
magnesium
cation
urea
nonelectrolyte
calcium
cation
creatinine
nonelectrolyte
dextrose
nonelectrolyte
phosphate
anion
What is homeostasis?
Maintenance of constant conditions in the internal environment
What 4 major organs are involved in homeostasis?
Heart, lungs, kidneys, and adrenal glands
Is proportional to total number of particles in the fluid
osmotic pressure
What percentage of body weight of a full-term newborn is made up of water?
70-80%
What percentage of body weight for a 65-year-old woman is made up of water?
46
Functions of water in the body include?
Providing for ionization of electrolytes, regulating body temperature, and acting as a solvent for a variety of substances
Water balance is necessary for the maintenance of?
homeostasis
Which body fluid compartment contains the smallest volume of fluid at any given time?
Transcellular
Which body fluid compartment contains 40% of body weight?
intracellular
The total number of cations is equal to the total number of anions
electrolytes