Question 1
Sinus arrhythmia has a pattern that often corresponds with the
◦ PR intervals.
◦ P-P intervals.
◦ breathing pattern.
◦ patient's age.
Question 2
In sinus arrhythmia, the heart rate
◦ slows during inspiration, speeds up during expiration.
◦ speeds up during inspiration and expiration.
◦ speeds up during inspiration, slows during expiration.
◦ slows during inspiration and expiration.