Question

Select the correct answer. How does aerobic exercise help prevent cardiovascular diseases? A. It helps you burn more calories, which reduces plaque in the arteries, so that your heart becomes more efficient at pumping blood. B. It warms your blood, making it more fluid, so that your heart can pump more efficiently and slowly, creating less stress on the heart. C. It makes your heart beat faster to supply more oxygen, which makes the heart stronger and enables it to pump blood more efficiently. D. It lowers your blood pressure, which allows your heart to better dispose of fat cells before they form plaque on the artery walls. Reset Next

Answer 1

Answer:

A

Explanation:

B is simply not true, the warming of blood does not thin it out.

C is partially true. It does make the brain receive oxygenated air faster and makes the heart pump faster, yet, it doesn't prevent cardiovascular diseases.

D is also incorrect, blood pressure doesn't lower with aerobic exercise.