The P wave represents:
A) the rapid conduction of the impulse through the bundle of His, the left and right bundle branches and the terminal Purkinje fibers.
B) the delay in conduction as it passes through the AV node.
C) an absence of electrical activity.
D) initiation of the impulse in the SA node and its conduction across the atria, and through the intranodal pathways to the AV node.
Correct Answer:
Verified
Q19: The AV node:
A) is located high on
Q20: The bundle of His:
A) passes from the
Q21: The _ further divides into three divisions
Q22: Which of the following are primarily responsible
Q23: Which of the following is found on
Q24: Impulses are generated and subsequently transmitted when:
A)
Q25: Positively charged ions such as potassium leaving
Q27: A normal ECG tracing on the cardiac
Q28: In order for any muscle to contract
Q29: During the absolute refractory period a sufficiently
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