MCQ PracticeA devise used to decrease heart rate (When heart rate is fast):Subject: BiologyTopic: Human Anatomy And PhysiologyADefibrillatorBPacemakerCHolter monitorDECGCorrect Answer: APractice QuizBack to MCQsRelated MCQsCurrent flows in a circuit whenEighttenths coulomb passes a point in 4 s. The current in amperes isThe unit of electrical charge is the