The urinary system consists of the kidneys, ureters, bladder, and the urethra, It eliminates the waste from the body, It is known as the renal system or Urinary tract, It regulates the blood volume...
Cardiac reserve is the difference between the cardiac output in a maximum activity and the output under basal condition. This can be achieved by increased coronary blood flow, & increased coefficient of oxygen utilization...
The sympathetic nervous system makes up part of the autonomic nervous system, It is also known as the involuntary nervous system. It can regulate important bodily functions such as heart rate, blood pressure, pupil...
