Answer: The immune system.
Explanation:
Summary. While the left side of the heart becomes too weak to squeeze regular volumes of blood out of the heart when it pumps, this is known as systolic heart failure. Diastolic heart failure develops when the left side of the heart becomes too rigid to relax and fill with blood regularly.
Answer:
A
Explanation:
An individual needs to stand up and do what is right.
Answer:
Eat healthy, Exercise, and Don't do drugs
Explanation:
