What Is a Heart Attack? A heart attack, also known as a myocardial infarction, occurs when blood flow to the heart is blocked, usually due to a clot or a buildup of plaque in the arteries. This ...
The Appalachian Trail draws thousands of hikers each year to the mountains of Northeast Tennessee, many passing through the scenic stretches near Erwin.
Results that may be inaccessible to you are currently showing.
Hide inaccessible results