Extruded polystyrene, also known as XPS or Styrofoam®, is a plastic made from hydrocarbon molecules. It has a uniform cell structure and is used to make various products, including building materials, food containers, and insulation. It is strong, durable, lightweight, and resistant to moisture and temperature changes. However, it is more expensive than alternative materials […]
The spine is made up of small vertebral bones separated by intervertebral discs. When these discs are injured, they can swell or rupture, causing a bulging, herniated, or extruded disc. Symptoms include pain and weakness, and treatment may include rest, pain relief, and exercises. Severe cases may require surgery. The spine is a series of […]
