True or False? Without the pumping action of the heart, the cells of the body tissues die??

Question

Also, Which uses the arteries and veins to move oxygen-rich blood throughout the organs and body tissues?

systemic circulation

pulmonary circulation

coronary circulation

please help!!

Answer 1

true

a.)systemic brings oxygen rich blood from the heart to thebody cells and deoxygenated blood back to the heart

b.)pulmonary brings deoxygenated blood from the heart to the lungs where it is oxygenated and back to the heart

c.)coronary brings oxygen rich blood to the cells of the heart and back to the heart to be pumped back to the lungs

Answer 2

since the blood carries Oxygen, it is necessary that it pumps continuously to supply the entire body with Oxygen, thus enabling cellular respiration to produce energy in the form of Adenosine Triphosphate, which is used by the cells in their metabolic activities.