True.
systolic is the pressure on the walls of the vessels during ventricular systole, or when the heart is contracting, and diastole is the pressure exerted during the time the heart is relaxed.
For attaining and maintaining mental and emotional health you should get regular exercise and eat nutritious food because exercise relieves stress. Exercise<span> and other physical activity produce endorphin—chemicals in the brain that act as natural painkillers—and also improve the ability to sleep, which in turn </span>reduces stress<span>. </span>
I know this answer is a little late, but I believe it is true.
Answer:
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Explanation: if your bored join
A doctor that studies cardiology knows a lot of the hearts aorta, atria, valves, and ventricles.
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