Across
- 3. What area of the heart’s electrical conduction is known as the “pacemaker” of the heart?
- 5. What area of the heart forms the QRS part on an EKG?
- 7. True or False: Depolarization of the heart muscle is when the muscle contracts and repolarization is when the heart muscle rests.
Down
- 1. Depolarization and repolarization are what kinds of events?
- 2. What area of the heart is responsible for the delay of conduction between the atrium and ventricles?
- 4. Is conduction velocity of electrical impulses in the heart equal?
- 6. True or False: The SA node is located in the Left atrium.