Fluid & Electrolytes Flashcards
hormone produced by the adrenal cortex with action in the renal tubule to regulate sodium balance in the blood; regulates blood pressure
Aldosterone
Hormone that decreases the production of urine by increasing resorption of water by the renal tubules. It is secreted by cells of the hypothalamus and stored in the posterior lobe of the pituitary gland to be secreted from the pituitary gland when needed
Antidiuretic Hormone (ADH)
Insufficient isotonic fluid in the extracellular compartment
Extracellular volume (ECV) deficit
Excessive amount of isotonic fluid in the extracellular compartment
Extracellular volume (ECV) excess
Excessive loss of water from the body tissues accompanied by a disturbance of body electrolytes; combination of ECV deficit and hypernatremia
Dehydration
Liquid within the cell membrane
Intracellular fluid
Portion of body fluids composed of the interstitial fluid and blood plasma outside of the cell
Extracellular fluid (ECF)
Concentration or osmotic pressure of a solution expressed in osmosis or milliosmoles per kilogram of water. Measured by the concentration of sodium in body fluid
Osmolality