Ch 25 Water Electrolyte Acid Base Flashcards
How much water in body
50-70 %
What does excess body water =
Expands blood volume causes edema pitting
Adh antidiuretic hormone
Stops peeing increases reabsorption of water using membrane
How many ml in per day water?
2500 ml 2.5 l
What hapoens if not enough water in?
Adh turns off once done, it goes back to collecting duct
What is edema
Excess water in interstitial clinic assesment daily weights. Wt change=water retention 2.2 pounds = 1 l of water
Water inbalance
Hypovolemia
Low blood volume
Extracellualr fluids
High con of Na hco3 cl
Intracellular fluids
High con k+po43 mg2
What percent of water intake xomes from fluid?
60
What oercent water do kidneys eliminate
60
Water regulation/ balance occurs mainly through
Adh on collecting duct.
Body water low-pituitary gland releases ADH
Stimulates collecting duct to reabsorb water
Thereby decreasing water in urine
Increasing blood volume
Deficiency in body water
Dehydration
Fluid retention
Edema
Hypoxemia
Low level oxygen in blood