The human heart pumps blood via systemic and pulmonary circulation. It does not remove wastes directly from blood.
The best conclusion of the above given passage is that there are many systems inside the body that mediate homeostasis in which, cardiovascular system regulate blood pressure through baroreceptors, chemoreceptors and renal system.
Thus, the options (d), (c) and (a) are incorrect.
The best conclusion of the above given passage is that there are many systems inside the body that mediate homeostasis in which, cardiovascular system regulate blood pressure through baroreceptors, chemoreceptors and renal system.
Therefore, the correct option is – b. There are several systems to maintain the natural functions and processes of the body. One system is the cardiovascular system, which regulates blood pressure through baroreceptors, chemoreceptors and the kidneys.