How do carbon monoxide and nicotine affect the cardiovascular system?
- Acarbon monoxide: combines with haemoglobin; nicotine: increases blood pressure
- Bcarbon monoxide: combines with haemoglobin; nicotine: reduces heart rate
- Ccarbon monoxide: reduces blood pressure; nicotine: increases heart rate
- Dcarbon monoxide: reduces heart rate; nicotine: combines with haemoglobin