Which Statement Is True Regarding the Difference Between Resting and Vigorous

question 9

Multiple Choice

Which statement is true regarding the difference between resting and vigorous activity ECGs?

• A)Heartbeat is slower and the QRS segment is higher after exercise.
• B)Heartbeat is faster and the S-T segment is shorter after exercise.
• C)Heartbeat is faster and the P wave is higher after exercise.
• D)Heartbeat is slower and the P-R segment is longer after exercise.

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