Why is a PET scan performed? It is done to evaluate the function of organs, such as the heart or brain. However, the most common use of PET is in the [...]
What is bone marrow? This is a soft, spongy tissue found inside bones. Most of the body's blood cells develop and are stored in the bone marrow. The b [...]
What is conjunctivitis? This is inflammation or swelling of the conjunctiva. The conjunctiva is a thin transparent membrane that covers the white part [...]
What is the risk of stroke in people who have this arrhythmia? About 15 to 20% of people who have this irregular heart rhythm get brain strokes. The r [...]
What are the factors that lead to an increase in the risk of developing back pain? It is more common in people who are not physically fit. A weak back [...]