Respiratory alkalosis MCQ 9+

Test your knowledge with important Respiratory alkalosis MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 39+ more Respiratory alkalosis MCQs on Bissoy. Bissoy App

• Causes of respiratory alkalosis include
  ক

  Pregnancy

  খ

  Gram negative sepsis

  গ

  Pulmonary embolism

  ঘ

  Hypoventilation

  ঙ

  Myasthenic crisis
• Respiratory alkalosis is characterized by
  ক

  Fall in PCO2

  খ

  Fall in bicarbonate concentration

  গ

  An increased HCO3-/PCO2 ratio

  ঘ

  Low PH

  ঙ

  Low anion gap
• Prolonged hyperventilation may lead to respiratory alkalosis which is associated with
  ক

  Lowering of plasma [HCO3]

  খ

  Lowering of plasma [Ca++]

  গ

  Lowering of plasma PCO2

  ঘ

  Increased renal reabsorption of HCO3

  ঙ

  Increased renal excretion of ammonium
• Respiratory alkalosis differs from metabolic alkalosis by the following
  ক

  Reduction in cerebral blood flow is greater

  খ

  HCO-3 is normal or low

  গ

  PCO2 is reduced

  ঘ

  Likelihood of tetany is less

  ঙ

  Urine is alkaline
• Followings are the causes of respiratory alkalosis.
  ক

  Voluntary hyperventilation

  খ

  While exposed to high altitude

  গ

  Laryngospasm

  ঘ

  Chronic obstructive airway disease

  ঙ

  Chronic renal failure
• A patient with carbon-dioxide retention is likely to have
  ক

  Raised cerebral blood flow

  খ

  Raised plasma bicarbonate

  গ

  Metabolic acidosis

  ঘ

  Alkaline urine

  ঙ

  Cool extremities
• Causes of respiratory alkalosis are
  ক

  High altitude

  খ

  Salicylate poisoning

  গ

  Vocal cord paralysis

  ঘ

  Hypothermia

  ঙ

  Hypoventilation
• Respiratory alkalosis differs from metabolic alkalosis by the following features
  ক

  HCO3- is normal or low

  খ

  PCO2 is reduced

  গ

  Greater reduction in cerebral blood flow

  ঘ

  Tetany is less

  ঙ

  Urine is alkaline
• Feature/s of respiratory alkalosis is/are
  ক

  Hypokalemia

  খ

  Low CO2

  গ

  Rapid shallow respiration

  ঘ

  Hypotension

  ঙ

  Low O2