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Chapter 20 High-Pressure Environmentsand Their Effects on the Cardiopulmonary System
Chapter 19 High Altitude and Its Effects on the Cardiopulmonary System
Chapter 18 Exercise and Its Effects on the Cardiopulmonary System
Chapter 17 Sleep Physiology and Its Relationship to the Cardiopulmonary System
Chapter 16 Renal Failure and Its Effects on the Cardiopulmonary System
Chapter 15 Hemodynamic Measurements
Chapter 14 ECG Interpretation
Chapter 10 Fetal Development and the Cardiopulmonary System
Chapter 11 Aging and the Cardiopulmonary System
Chapter 12 Electrophysiology of the Heart 
MULTIPLE CHOICE 
1. What is the term for the electrical currents that travel across the cell membranes of the heart? 
a. action potential c. stimulus 
b. nerve impulse d. conduction 
ANS: B 
Feedback 
A 
B 
C 
D 
Action potentials are electrical currents that travel across the cell membranes of the 
heart. 
Action potentials are electrical currents that travel across the cell membranes of the 
heart. 
Action potentials are electrical currents that trave...