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★ Regulation of Heart Rate Quiz
What factors can decrease heart rate?
A. high pH
B. low pH
C. high temperature
D. adrenaline
E. thyroxine
Select your answer:

Welcome to MedicalQuiz.Net - 31,531 Multiple Choice Medical Quizzes
What factors can decrease heart rate?
A. high pH
B. low pH
C. high temperature
D. adrenaline
E. thyroxine
Select your answer:
