True/False. Dr. John A. Hopps invented the first cardiac pacemaker.
Answer: True
True. Dr. John A. Hopps invented the first cardiac pacemaker, used today to save lives of people with heart disorders.
All answer choices
- True (correct answer)
- False
This practice question is based on Discover Canada, the official study guide for the Canadian citizenship test. Brush up on this topic in our History study guide.
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