1) two
2)upper arm
3)Curls
4)flexion
The failure to deliver blood to the heart due to a narrowing of arteries results in coronary heart disease. The answer is option C. Coronary heart disease is a disease when there is plaque build up in the arteries that supply oxygen to the heart. This plaque buildup is called atherosclerosis.
Answer:
drugs, because there are drugs out there like fentanyl which is deadly or cocaine which is addicting as well.
Carbon dioxide is the only one I know
