Every year thousands of people have cardiac catheterizations, or angioplasties. That's when a doctor threads a catheter to your heart...

The cardiovascular system, also known as the circulatory system, is the transportation system of the body. The major structures that make...

The Urinary, or Excretory System is another system by which the body rids itself of unwanted Toxins or (waste). Basically, the urinary...