During an anatomical class, Dr. Hales removes the heart of a frog and places it in a beaker of oxygenated Ringer's solution. He then instructs his health care trainees to observe how the muscles of the frog's heart continue to contract even without external stimulation. What property of the muscles of the heart is Dr. Hales asking his students to observe?
Autorhythmicity
Bradycardia
Tachycardia
Biorhythmicity
Answers: 1
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