Here is how to create a block quote in Word. Once you have typed in the text you want for your block quote: 1  Hit enter before the first word of the quote, and after the last word of the quote. 2  Highlight the text. 3  Right click and select paragraph. 4  Under indent change left to 1.
A positron emission tomography (PET) scan is a type of nuclear imaging test that shows the metabolic activities (energy usage) of your brain. While X-ray, CT, and MRI scans look at the anatomy of your brain, a PET scan can give your doctor information about how your brain is working.
A PET scan is typically used to evaluate for active metabolism of particular lesions in the body. It uses a radioactive tracer such as either oxygen or sugar to visualize any parts of the body that are using the oxygen or sugar to an increased level over a baseline level. Cancer and active inflammation can cause increased use of oxygen and sugar. metabolic activity is the use of the oxygen and sugar. Ask Your Own Medical Question Customer reply replied 8 years ago