Describe how changes in blood pressure, pH, carbondioxide, and oxygen affect the function of the heart

Describe the anatomy and physiology of the heart and circulatory system and the importance of healthy heart function.

Describe how the volume of blood returning to the heart and entering the ventricles affects cardiac output.

Trace the flow of blood in a linear sequence beginning at the lungs and proceeding to the left heart and back to the lungs:             Lungs to Left heart and back to the  lungs   Group of answer choices pulmonary artery, left atria, left ventricle, aorta, arteries, arterioles, capillaries,                         venuloes, veins, vena cava, right atria/ventricle, pulmonary vein   pulmonary vein, left atria, left ventricle, aorta,  arterioles, arteries, capillaries, venuoles, veins, vena cava, right atria/ventricle, pulmonary artery   pulmonary artery, left atria, left ventricle, aorta, arteries, arterioles, capillaries, veins, venuoles,  vena cava, right atria/ventricle, pulmonary vein   pulmonary vein, left atria, left ventricle, aorta, arteries, arterioles, capillaries,       venuloes, veins, vena cava, right atria/ventricle, pulmonary artery