UVC is absorbed by the ozone layer and has the highest energy UV rays which make them the most harmful to your eyes. Scientists have shown that many forms of eye cancers might be caused by lifelong exposure to the sun and its harmful radiation.
Thoracic strain/sprain. What is a strain/sprain of the thoracic region? The thoracic region describes the vertebrae in the middle of the spine and is often referred to as the mid back. Technically speaking it runs from the base of the neck to just below the rib cage. A strain is when a muscle is overstretched or overloaded to the point where the muscle fiber fails or tears. A sprain is when a ligament is overstretched or overloaded to the point where the ligament fails or tears. Strains and sprains are common in the thoracic region of the spine.
It pertains to the thorax... But you can use it as a thoracic spine, thoracic surgery, thoracic cavity, thoracic outlet syndrome, thoracic spine pain, thoracic vertebrae, thoracic medicine, thoracic surgeons, thoracic strains, sprain thoracic, or thoracic spine disorder; it's pretty self explanatory.he thoracic spine is from the base of the neck to the bottom of the rib cage. All the thoracic vertebrae-all 12 have ribs attached. The curve the thoracic spine has is call â¦ ed the thoracic curve, or kyphosis. It is normal to have a curve but if the curve is excessive or twists to the side it is abnormal.