This is a Heart rhythm identification exercise. The Rhythm indicated here is a rhythm when a patient has a condition of the heart called: "Sinus Bradycardia"
Sinus bradycardia is a cardiac rhythm in which your heart beats slower than usual (less than 60 beats per minute in adults) but else functions correctly.
It's very prevalent, especially among those over 65 and those who routinely exercise.
Learn more about Heart Rhythms at;
https://brainly.com/question/11245663
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