We can graph the set of parametric equations above by using a graphing calculator: First change the MODE from FUNCTION to PARAMETRIC, and enter the equations for X and Y in âY =â. For the WINDOW, you can put in the min and max values for \(t\), and also the min and max values for \(x\) and \(y\) if you want to.
Psoriasis. Psoriasis is a skin condition that creates red patches of skin with white, flaky scales. It most commonly occurs on the elbows, knees, trunk and scalp, but can appear anywhere on the body. It may occur for the first time in childhood but may not show up until much later in adulthood for others. It is a chronic condition that will often cycle through flare-ups and remissions throughout the rest of the patient's life. Psoriasis affects as many as 7.5 million people in the United States. We offer the latest and most advanced treatments for this condition. Many patients can achieve significant results with newer therapies. Read More Â» Rashes
Even though it affects your skin, psoriasis actually begins deep inside your body in your immune system. It comes from your T cells, a type of white blood cell. T cells are designed to protect the body from infection and disease. When these cells mistakenly become active and set off other immune responses, it can lead to psoriasis symptoms. Even though thereâs no cure, many treatments exist to ease the symptoms of psoriasis. Here are 10 ways to manage mild symptoms from the comfort of your home.