pathophysiology practice test (9)

pathophysiology practice test (9)

>>>>>>>>>>>>>Acid-base disturbances >>>>>>>>>>>> Single choice<<<<<<<<<

published on May 19, 2012
1/20

the electrolytic changes in respiratory acidosis are?

hypokalemia and hypochloraemia
hyperkalemia and hypochloraemia
hyperkalemia and hyperchloraemia
hypokalemia and hyperchloraemia
2/20

which is the best parameter that can reflect respiratory status in the body?

PaCO2
pH
SB
BB
AB
3/20

metabolic acidosis with normal AG occurs in?

shock
severe diarrhea
severe hypoxia
uncontrolled diabetic mellitus
4/20

primarily decreased [HCO3-] can occurs in?

metabolic acidosis
respiratory alkalosis
metabolic alkalosis
metabolic alkalosis plus respiratory
alkalosis
5/20

metabolic acidosis with increased AG can induced by?

severe diarrhea
overdoes of normal saline
uncontrolled diabetes mellitus
hyperkalemia
6/20

the acidic urine in alkalosis means?

hyponatremia
hypokalemia
hypocalcemia
hypochloraemia
7/20

cardiopulmonary arrest can usually lead to?

metabolic acidosis
respiratory acidosis
metabolic alkalosis
metabolic acidosis plus respiratory
acidosis
metabolic alkalosis plus respiratory
acidosis
8/20

the neuromuscular hyperexcitability in alkalosis mainly is induced by?

[Ca2+]↓ in serum
[K+]↓ in serum
[Na+]↓ in serum
[Cl-]↓ in serum
9/20

PaCO2 primarily increased can occur in?

metabolic acidosis
respiratory alkalosis
respiratory acidosis
metabolic alkalosis
10/20

severe renal failure can induce?

metabolic acidosis with increased [Cl-]
metabolic alkalosis
respiratory acidosis
metabolic acidosis with normal [Cl-]
11/20

the pH of plasma is determined by?

the ratio of [HCO3] and [H2CO3]
PaCO2
BE
[HCO3]
12/20

which kind of acid-base disturbance does the increased AG usually occurs in?

metabolic acidosis
metabolic acidosis with normal [Cl-]
metabolic acidosis with increases [Cl-]
resiratory acidosis
13/20

the buffering in ECF of metaboic acidosis can lead to?

AB ↑
[HCO3-] ↑
HCO3- consumed
PaCO2 ↑
14/20

renal tubular acidosis can lead to?

metabolic acidosis with normal [Cl-]
metabolic acidosis with increased [Cl-]
respiratory acidosis
metabolic alkalosis
15/20

hysteria can lead to?

metabolic acidosis
respiratory alkalosis
respiratory acidosis
metabolic alkalosis
16/20

a patient with high fever has a laboratory as follows: pH 7.55 PaCO2 30 mmHg AB 23 mmol/L BE 1mmol/L SB24 mmol/L the diagnosis should be?

metabolic alkalosis
metabolic acidosis
acute respiratory alkalosis
chronic respiratory alkalosis
17/20

[HCO3-] secondarily decreased can occur in?

metabolic acidosis
respiratory acidosis
metabolic alkalosis
respiratory alkalosis
18/20

a patient with shock has a laboratory test as follows: pH 7.30PaCO2 30 mmHg AB 16 mmol/L BE -6 mmol/L the diagnosis should be?

metabolic acidosis
respiratory alkalosis
metabolic alkalosis
acute respiratory acidosis
19/20

which kind of mixed acid-base disturbance does patient impossible develop?

respiratory acidosis plus metabolic
alkalosis
respiratory acidosis plus respiratory
alkalosis
metabolic acidosis plus respiratory
alkalosis
metabolic acidosis plus metabolic
alkalosis
20/20

the difference of parameters btween acute respiratory acidosis and chronic respiratory acidosis mainly induced by?

buffering in ECF
respiratory compensation
renal compensation
buffering in ICF