Final answer:
The rhythmic pumping of the heart results in Circulation, which allows blood to flow through the body, rather than conditions like hypertension or atherosclerosis, which are related health issues but not the immediate result of the heart's pumping action.
Step-by-step explanation:
The result of the heart pumping blood in a rhythmic fashion is Circulation. This process involves the heart muscle contracting and relaxing to pump blood through the various divisions of the circulatory system which include the coronary, pulmonary, and systemic circuits. The rhythmic contractions of the heart enable blood to circulate throughout the body, thereby providing essential nutrients and oxygen to tissues and organs and removing waste products. Conditions such as hypertension and atherosclerosis are health issues that can affect the circulatory system but are not direct results of the heart's pumping action. Instead, they represent disorders that can impair blood flow and increase the risk of cardiovascular disease.