Multiple Choice
A 60-year-old woman in the intensive care unit has a large arteriovenous fistula. Her cardiac output is 10 L/min, oxygen consumption is 250 mL/min, and pulmonary vein oxygen concentration is 180 ml/L. What is the pulmonary artery oxygen concentration (in ml/L) ?
A) 145
B) 155
C) 165
D) 185
E) 205
Correct Answer:
Verified
Correct Answer:
Verified
Q2: For the cardiac output curve defined by
Q3: Which of the following will elevate the
Q4: Which of the following will usually increase
Q5: A 40-year-old woman is hospitalized with severe
Q6: Which of the following conditions is normally
Q8: For the following cardiac output and venous
Q9: Which of the following is normally associated
Q10: Which of the following statements about resistance
Q11: A patient with a resting cardiac output
Q12: Which of the following normally causes the