Financial analyst. A financial analyst, securities analyst, research analyst, equity analyst, investment analyst, or rating analyst is a person who performs financial analysis for external or internal financial clients as a core part of the job. Contents.
Share +. Text A A A. Rheumatoid arthritis (RA) is an autoimmune disease where the body's immune system attacks normal joint tissues, causing inflammation of the joint lining. This inflammation of the joint lining (called the synovium) can cause pain, stiffness, swelling, warmth, and redness.ext A A A. Rheumatoid arthritis (RA) is an autoimmune disease where the body's immune system attacks normal joint tissues, causing inflammation of the joint lining.
Status Background: Rheumatoid arthritis (RA) is a chronic disease in which the bodyâs immune system attacks the joints and surrounding tissues. This leads to swelling, pain, and stiffness in the joints, and can restrict patientsâ movement and ability to carry out the tasks of daily living. The disease can also affect other organs, such as the skin, heart, lungs, blood vessels, and muscles.