Term
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Definition
| solid substances dissolved in body fluids |
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Definition
| substances that develop an electrical charge when dissolved in water |
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| sodium and potassium are examples of |
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| glucose and urea are examples of |
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Definition
| these do not conduct electricity |
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| mainting blood volume, reg. body temp, transport materials between cells, serve as an aqueous medium for cell metabolism, assist with digestion of food |
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Definition
| body fluids perform several important functions |
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Definition
| fluid contained within cells |
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Definition
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| interstitial, intravascular, transcellular |
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Definition
| these are all examples of extracellular fluid |
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Definition
| this is the primary body fluid |
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Term
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Definition
| plasma within blood is a ___________ fluid |
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Definition
| this fluid lies in spaces of the body |
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Definition
| this is fluid in between compartments |
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Term
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Definition
| csf, pleural, peritoneal and synovial fluid are all exmaples of |
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Term
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Definition
| movement of fluid and solutes requires energy |
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Definition
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Definition
| involves the movement of water across a membrane from an area of a less concentrated solution to an area of more concentrated solution |
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Definition
| solutes that readily dissolve |
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Definition
| larger molecules that do not readily dissolve |
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Term
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Definition
| concentration of solutes in body fluid |
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Term
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Definition
| refers to the number of particles of solute per kilogram of water |
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Term
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Definition
| fluis that is the same osmolality as blood is called |
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Term
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Definition
| solution that is of lower osmolality thatn blood |
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Term
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Definition
| when a hypotonic soln is infused, where will the solution go, into the cells or out of the cells |
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| from the cells into the ECF |
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Definition
| when a hypertonic solution is infused, where will the water go? |
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Term
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Definition
| passive process by which molecules of a solute move through a cell membrane from high to low concentration |
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Term
| size of molecule, concentration of the solution, temp of the solution |
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Definition
| the rate of diffusion depends on what? |
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Term
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Definition
| movment of both water and smaller particles from an area of high pressure to low pressure |
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Definition
| force created by fluid within a closed system, responsible for the normal circulation of blood |
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Definition
| power of solution to draw water |
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Term
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Definition
| electrolytes that carry a positive charge |
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Definition
| electrolytes that carry a negative charge |
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Definition
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Definition
| what moves in active transport? |
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Definition
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| water and small particles |
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Definition
| filtration moves what from high to low pressure? |
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Term
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Definition
| avg amount of urine per day |
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Term
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Definition
| avg amount of fluid lost through skin per day? |
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Term
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Definition
| pressure sensors in the vascular sytem stimulate or inhibit the release of... from the pituitary |
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Term
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Definition
| this causes kidneys to retain fluid |
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Term
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Definition
| when there is decreased perfusion of the kidneys, what do the glomeruli release? |
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Term
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Definition
| enxyme responsible for the chain of reactions that converts angiotensin to angiotensin II |
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Term
| nephrons to retain water and sodium |
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Definition
| Aniogtensin II acts on the ....to ... |
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Term
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Definition
| angiotensin II also directs the ....to release aldosterone |
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Term
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Definition
| promtes the resabpsriton of sodium and excretion of potassium in the distal tubules of the kidneys. |
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Term
| influences cardiac regulation |
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Definition
| thyroid hormone affects fluid volume how? |
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Term
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Definition
| increase in thyroid hormone causes |
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Term
| ANF promotes sodium and water excretion from the kidneys and inhibits thirst |
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Definition
| when atrial natriuretic fluid is released from the atrium of the heart what happens? |
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Definition
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Term
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Definition
| priimary function of this cation is to reg. fluid volume |
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Definition
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| blood pressure, inc. salt sensitivity |
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Definition
| moderate potassium deficiency is associated with an increase in what? |
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Term
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Definition
| responsible for bone health |
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Term
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Definition
| mineral used in more than 300 biochemical reactions in the body, most is in the ICF and bone. |
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Term
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Definition
| you may find low levels of this cation in those who have a high alcohol intake |
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Term
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Definition
| most abundant intracellular anion |
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Term
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Definition
| most phosphate is found in the |
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Term
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Definition
| phosphate has an inverse relationship with what cation? |
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Term
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Definition
| presnt in both ICF and ECF, regulated by the kidney |
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Term
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Definition
| any compound that contains hydrogen ions |
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Term
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Definition
| compound that combines with hydrogen ions in solution |
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Term
| weak acid and a weak base |
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Definition
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Term
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Definition
| keeps strong acids or bases from altering the pH |
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Term
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Definition
| if ph is above 7.45 then the person is in |
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Term
| dry skin, nonelastic skin turgor, dec. urine output and blood pressure, rise in temp |
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Definition
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Term
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Definition
| this buffer system helps to regulates acid base balance in the intracellular fluids |
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Term
| remove carbon dioxide by rapid, deep breathing |
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Definition
| when ph is too low, the lungs do what? |
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Term
| conserve CO2 by shallow respirations |
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Definition
| if PH is below 7.35, what do lunngs do to compensate |
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Term
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Definition
| kidneys regulate the concentration of what buffer? |
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Term
| conserve additional bicarbonate to neutralize acid |
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Definition
| if ph is too acidic, what do kidneys do? |
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Term
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Definition
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Term
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Definition
| normal levels of potassium |
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Definition
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Definition
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Term
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Definition
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Term
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Definition
| phsophate levels in body? |
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Term
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Definition
| bicarbonate levels in body? |
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Term
| serum electrolytes, serum osmolality, urine osmolality, CBC, urinalysis, ABGs |
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Definition
| what are the lab tests done to evaluate fluid, electrolytes, and acid-base status? |
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Term
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Definition
| measures the solute concentration of the blood |
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Term
| physical assessment, vital signs, daily wight, I/O, lab studies |
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Definition
| what are the nursing assessments you want to make for fluid, electrolyte, or acid-case imbalance? |
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Term
| dietary teching, oral electrolyte supplements, limitaing or facilitating oral fluid intake, parenteral replacement of fluids and/or electrolytes |
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Definition
| what are some nursing interventions for fluid/electrolyte imbalance? |
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