202 - Acid-Base Balance, b Flashcards
hyperventilation (too much O2 intake) causes . . .
respiratory alkilosis
anxiety, fever, aspirin intoxication, anemia, high altitudes may all cause . . .
respiratory alkilosis
low arterial pH, hypoventilation resulting in elevated Pco2, compensatory increase of plasma bicarbonate all symptoms of . . .
respiratory acidosis
elevated arterial pH, hyperventilation resulting in lowered Pco2, compensatory decrease of plasma bicarbonate all results of . . .
respiratory alkalosis
low arterial pH, reduced plasma bicarbonate, compensatory hyperventilation giving decreased Pco2 all symptoms of . . .
metabolic acidosis (respiratory acidosis same symptoms)
gain of metabolic (fixed) acids or loss of bicarbonate cause . . .
metabolic aciosis
metabolic acidosis is also called _________ acidosis
nonrespiratory
renal disease, diabetes mellitus, chronic alcohol ingestion, circ. shock, heavy exercise, diarrhea all causes of . . .
metabolic acidosis
uncontrolled diabetes mellitus, chronic alcohol ingestion cause metabolic acidosis because they cause what . . .
excessive burning of fats
anion gap equation
[Na+ + K+] - [Cl- + HCO3-] = anion gap
elevated arterial pH, increased plasma bicarbonate, compensatory hypoventilation cueing increased Pco2 all causes of . . .
metabolic alkalosis (also resp alkalosis)
ingestion of excessive amounts of sodium bicarbonate (antacids), vomiting acidic gastric juice (losing HCl) both causes . . .
metabolic alkalosis
the henderson hasselbach equation for blood plasma
pH = 6.1 + log( HCO3- / 0.03xPco2 )
3 actions of kidney to protect the kidney against lethal acidification
bicarbonate reabsorption
bicarbonate generation
excrete H+
what is the primary buffer of the body?
bicarbonate ion