pathophysiology practice test (10) <<<<<<<<< acid-base disturbances>>>>>>>>>> <<<multiple choices>>> shema published on June 17, 20127 responses 0 « Previous Next » Questions in vertical order 1/25 AB<22 mmol/L can occur in? Hint: 3 choices uncompensated metabolic acidosis compensated metabolic acidosis respiratory alkalosis respiratory acidosis 2/25 blood gas changes in uncompensated metabolic alkalosis may be? PaCO2 30 mmHg BE -10 SB 29 pH 7.36 3/25 respiratory alkalosis can occur in? Hint: 2 choices emphysema overdose of sporific fever hysteria 4/25 pH 7.35 to 7.45 of arterial blood can occur in? normal people compensated metabolic acidosis compensated respiratory acidosis respiratory acidosis plus metabolic alkalosis 5/25 blood gas changes in compensated respiratory acidosis may be? Hint: 3 choices pH 7.36 SB 29 BE -10 PaCO2 30 mmHg 6/25 blood gas changes in uncompensated metabolic acidosis may be? Hint: 3 choices pH 7.36 SB 29 BE -10 PaCO2 30 mmHg 7/25 PaCO2 60mmHg may be seen in? Hint: 2 choices metabolic alkalosis metabolic acidosis chronic respiratory alkalosis respiratory acidosis 8/25 the causes of abalienation in respiratory acidosis is? Hint: 2 choices CO2 ↑ [Cl-]↓ in plasma pH↓ in cerebrospinal fluid [K]↑ in plasma 9/25 BE -9 mmol/L may be seen in? Hint: 2 choices metabolic acidosis chronic respiratory alkalosis respiratory acidosis metabolic alkalosis 10/25 blood gas changes in acute respiratory alkalosis may be? pH > 7.50 BE normal AB decreases PaCO2 ⇊ 11/25 the respiratory alkalosis plus metabolic acidosis can be seen in? sepsis severe renal disease with chronic liver diseas salicylate intoxication fever with overventilation 12/25 the mechanisms of alkalosis in hypochloraemia are ? Hint: 2 choices excretion of NH4 of tubular cel↓ l the exchange of Na-H in renal tubule↑ excretion of K in kidney ↓ the reabsorption of NaHCO3 in kidney↑ 13/25 AB>SB usually indicates? Hint: 2 choices metabolic acidosis respiratory alkalosis respiratory acidosis metabolic alkalosis 14/25 PaCO2>47 mmHg may take place in? Hint: 2 choices metabolic acidosis metabolic alkalosis respiratory acidosis metabolic acidosis plus respiratory alkalosis 15/25 the parameters which can be influenced by PaCO2 are? Hint: 2 choices AB SB AG pH 16/25 the mechanisms of hyperkalemia in acidosis are? Hint: 3 choices H of ECF moves into cells ingestion of K↑ by digestive tract K of IVF moves out cells excretion of K↓ by epithelial cells of renal tubule 17/25 the identical features of intracellular buffering between metabolic acidosis and respiratory acidosis are? Hint: 3 choices CO2 go into cells H go into cells Cl go into cells HCO3 move out cells 18/25 the nonvolatile acids produced in metabolic processes in our body include? Hint: 3 choices sulfuric acid carbolic acid phosphoric acid lactic acid 19/25 the chloride responsive alkalosis can be seen in? Hint: 2 choices hypokalemia administration loop diuretics long period CI loss in gastric tract hyperaldosteronism 20/25 Both AB and SB decreased can be seen in? Hint: 2 choices respiratory acidosis chronic respiratory alkalosis metabolic alkalosis metabolic acidosis 21/25 the dysfunction of CNS can occur in patient with? metabolic acidosis metabolic alkalosis respiratory alkalosis respiratory acidosis 22/25 AG is? Hint: 2 choices undetermined anion subtracting undetermined cation from undetermined anion in plasma? subtracting undetermined anion from undetermined caion in plasma? [Na]-[CI]-[HCO3] 23/25 the mechanisms of alkalosis induced by severe vomitting are? loss a large amount of H of gastric juice loss a large amount of K of gastric juice loss a large amount of CI of gastric juice loss a large amount of ECF 24/25 metabolic alkalosis can occur in? Hint: 2 choices intensive vomiting severe diarrhea hypokalemia fever 25/25 patient of acidosis may occur? responsiveness of blood vessels to catecholamines ↓ cardiac arrhythmia myocardial contractility↓ depressed action of central nervous system
