Postal Exam 473 / 473E. Study Guide: Yes! This is the biggie â¦ the most popular Postal exam â¦ the one used to fill all over 90% of all Postal jobs, all entry-level Processing, Distribution, Delivery, and Retail positions. Listed below are the actual jobs filled from this exam: 1  PSE Sales, Service, and Distribution Associate.
Osteoarthritis, also known as degenerative arthritis degenerative joint disease, OA, or osteoarthrosis, is a form of arthritis caused by inflammation, breakdown, and the eventual loss of cartilage in the joints-the cartilage wears down over time.
Arthrosis is another name for osteoarthritis (OA). OA is the most common type of arthritis, according to the National Institute of Arthritis and Musculoskeletal and Skin Diseases.Arthrosis is caused by normal wear and tear on your joints and cartilage.Cartilage is the slippery tissue that covers the ends of bones and helps joints move smoothly.Eventually, the cartilage may disappear completely, and your joint may have bone-to-bone contact. Arthrosis is most common in the joints of your hands, neck, knees, and hips.A is the most common type of arthritis, according to the National Institute of Arthritis and Musculoskeletal and Skin Diseases. Arthrosis is caused by normal wear and tear on your joints and cartilage. Cartilage is the slippery tissue that covers the ends of bones and helps joints move smoothly.