70. A 68-year-oldman with chronic respiratoryacidosis has an arterial pHof 7.34 and an arterial PCO2 of 55 mm Hg. Which of the following best explains the compensatory response to the acidosis? A) Decreased HCI secretion by the stomach B) Decreased tubular secretion of HCO," by the kidneys C) Increased CO2 excretion by the lungs O D) Increased HCO3" reabsorption by the kidneys E) IncreasedHCO,"transport by the choroid plexus

70. A 68-year-oldman with chronic respiratoryacidosis has an arterial pHof 7.34 and an arterial PCO2 of 55 mm Hg. Which of the following best explains the compensatory response to the acidosis? A) Decreased HCI secretion by the stomach B) Decreased tubular secretion of HCO," by the kidneys C) Increased CO2 excretion by the lungs O D) Increased HCO3" reabsorption by the kidneys E) IncreasedHCO,"transport by the choroid plexus

Curren'S Math For Meds: Dosages & Sol

11th Edition

ISBN:9781305143531

Author:CURREN

Publisher:CURREN

Chapter9: Parenteral Medication Labels And Dosage Calculation

Section: Chapter Questions

Problem 7.2P

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70. A 68-year-old man with chronic respiratory acidosis has an arterial pH of 7.34 and an arterial PCO₂ of 55 mm Hg. Which of the following best explains the compensatory response to the acidosis? A) Decreased HCI secretion by the stomach B) Decreased tubular secretion of HCO3 by the kidneys C) Increased CO₂ excretion by the lungs OD) Increased HCO3 reabsorption by the kidneys E) Increased HCO3 transport by the choroid plexus
70. A 68-year-old man with chronic respiratory acidosis has an arterial pH of 7.34 and an arterial PCO₂ of 55 mm Hg. Which of the following best explains the compensatory response to the acidosis? A) Decreased HCI secretion by the stomach B) Decreased tubular secretion of HCO3 by the kidneys C) Increased CO₂ excretion by the lungs D) Increased HCO3 reabsorption by the kidneys E) Increased HCO3 transport by the choroid plexus
Alkalosis can be corrected by which of the following processes? A. ) secretion of bicarbonate ions at the kidneys B. ) release of both ADH and aldosterone hormones C. ) secretion of hydronium ions into the distal tubule D. ) hyperventilated breathing techniques 2. ) The hormone ANP, released by the atrium, will raise blood pressure. True , false Hyperventilation normally has what effect on the bicarbonate buffer system? Group of answer choices A. increases the amount of free H+ ion b. does not normally affect blood pH c. increases the alkalinity of blood d. drives the system toward acidosis
20. A 52-year-old man has an adenoma of the adrenal cortex and an increased serum aldostorone concentration. Which of the following is the most likely acid-basc disorder?A) Metabolic acidosisB) Metabolic alkalosisC) Respiratory acidosisD) Respiratory alkalosis
A patient shows up at the hospital with a low blood pH and high levels of CO2 and HCO3-. a) These values indicate what condition? b) Identify and explain one reason why this condition could occur. c) Explain what the kidneys are doing to compensate for this condition.
37. During an episode of hyperventilation, which of the following compensatory mechanisms is most likely to occur? OA) Formation of ketones OB) Lactic acid production C) Renal reabsorption of sodium D) Urinary excretion of bicarbonate OE) Urinary excretion of chloride
a 86 years old women brought to emergency room with these readings :PH = 7.22 (normal :7.35-7.45) , PaCO2 = 9.6 mmHg ( normal: 35-45) ,HCO3- = 3.9 mmol/l ( normal : 22-26) .. she complains from : A) Metabolic acidosis. B)Respiratory acidosis. C)Metabolic alkalosis. D)Respiratory alkalosis.
Respiratory acidosis can occur when___ A) a person’s breathing is shallow due to obstruction B) a runner has complete completed a very long marathon C) kidneys secrete hydrogen ions
What is the term for a fall in plasma pH that is predominantly caused by an inability to exhale sufficient carbon dioxide? A) Metabolic acidosis OB) Metabolic alkalosis 100 C) Respiratory acidosis D) Respiratory alkalosis W * 40°F 시 O L
Respiratory acidosis can occur when_____ a ) the kidneys secrete hydrogen ions b ) a runner has completed a very long marathon c ) a person's breathing is shallow due to obstruction
1. A woman who had been vomiting for 3 days was taken to the emergency department at University of Chicago by her family. The following blood measurements were obtained: pH = 7.6; PCO2 = 48 mmHg; and HCO3- = 37 mEq/L. A) Name the acid-base disorder you suspect that she has? And explain why you have selected this acid- base disorder. B) Provide a physiologic explanation for Gastrointestinal, Respiratory, and Renal changes that are taking place to either cause or compensate for the acid-base disorder.
Ch. 6: The main imbalance in a patient with COPD is likely to be: O a) respiratory acidosis b) respiratory alkalosis c) metabolic acidosis O d) metabolic alkalosis