Cardiopulmonary
Liberty University
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Exam (elaborations)
Cardiopulmonary Exam #2 (Chapter 4, 5, 6, 7, & 8) QUESTIONS WITH COMPLETE SOLUTIONS
What is the interpretation of a decrease in the C(a-v)O2 
 
A) A decrease in the oxygen extraction ratio 
B) A reduction in cardiac output 
C) An increase in cardiac output 
A decrease in Hb level correct answer: C) An increase in cardiac output 
 
Which of the following statements are true of oxygen transport? 
 
 I. Hemoglobin allows whole blood to carry approximately 20 mL of oxygen per 100 mL of blood at the normal arterial PaO2 of 100 mmHg 
 II. Hemoglobin's capacity to carry oxygen is ap...
Exam (elaborations)
Cardiac Rhythm Analysis 1 2023 LATEST QUESTIONS AND ANSWERS ALREADY PASSED A+
Popularfour properties of cardiac cells - CORRECT ANS enable the conduction system 
to start an electrical impulse, send it through the cardiac tissue, and stimulate 
muscle contraction 
-automaticity 
-excitability 
-conductivity 
-contractility 
automaticity - CORRECT ANS •is the ability to initiate an impulse spontaneously 
and continuously. 
excitability - CORRECT ANS •is the ability to be electrically stimulated. 
Conductivity - CORRECT ANS •is the ability to transmit an impulse along a 
mem...