Myocardial infarction, the medical term for heart attack, literally means "heart tissue damage or death.". Heart attacks most commonly occur when one or more of the coronary arteries — a network of blood vessels that supply blood to the heart — become blocked. Heart muscle becomes starved for oxygen and nutrients.
4.a
5.d
those are the only ones i'm 100% sure about.
Answer:
maintenance is the correct answer.
Explanation:
Do you need help with this? Cause there’s not much information.
