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.
ANSWER: 1. is 8.5
Explanation: Im doing the assignment for the blank document in edgnuity
Answer:
1. The ciliary muscle of the eye
2. The iris muscle of the eye
3. The piloerection muscle
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