A serious condition that occurs when an artery of the brain breaks or becomes blocked.

A condition in which the pressure of the blood on the walls of the blood vessels stays at a level higher than normal.

A surgical procedure in which an instrument with a tiny balloon is inserted into a blocked artery to clear a blockage.

Electric instruments that doctors place inside a person's chest to control the heartbeat.

When the coronary _____ are blocked, blood does not flow as well and coronary artery disease begins to develop.

The ___ of a heart attack include pressure in the chest, pain in the arm, shortness of breath, and nausea

___ is a group of disorders that cause a thickening and hardening of the arteries.

As your heart pushes blood through your body's vessels, blood pushes against the walls of the vessels creating ___.

Your heart is a ____, so it needs exercise to keep it strong.