Angioplasty is a process to clean which part of the human body?
A
Gallstones
B
Brain tumor
C
Blocked heart arteries
D
Pulmonary obstruction
Correct Option:
C
Explanation
During angioplasty, a tiny balloon is inflated inside a narrowed coronary artery to compress plaque against the artery wall. A wire-mesh tube called a stent is often placed to help keep the artery open.
