A 28 year-old athlete is noted to have a baseline heart rate of 55 bpm, which his trainer attributes to excellent parasy

[answerhappygod]

A 28 year-old athlete is noted to have a baseline heartrate of 55 bpm, which his trainer attributes to excellentparasympathetic tone. The parasympathetic Ach-release in the SA andAV nodes results in an increased K current. Please providerationale for how this causes the athlete’s reduced resting heartrate.