Incredibly Rare set of items that make up this Beatles Harmonica Collectibles Package. Everything is here! (Hohner Harmonica, Beatles Harmonica Box and Music Book/Header Card, AND the plastic blister bubble that held the Fab 4 harmonica & box to the booklet.) Version 1 w/Paul & George's faces over wrong names.
The results of the nuclear stress test can show doctors if the heart is not working properly while you are resting, exercising, or both. If the test shows that blood flow is normal while you are resting but not normal while you are exercising, then doctors know that your blood flow to your heart is not adequate during times of stress.
You may be used to hitting the treadmill at the gym and but now your doctor wants to put you on a treadmill in the lab. What is she looking for? An exercise stress test is a tool your physician may use to assess your heart health. It is also called a treadmill test or an exercise test. Overview. A stress test can reveal if there is reduced blood flow in the arteries that supply the heart, often a sign of blockage. 1  During exercise, healthy coronary arteries dilate more than those with blockage. Narrowed arteries provide less blood (and less oxygen) to certain areas of the heart.