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.
Often referred to as the âwear and tearâ arthritis, osteoarthritis is caused by the wearing down of the protective cartilage that covers the ends of your bones. On your foot, it is most likely to strike at the joints where your toes meet your foot (metatarso-phalangeal or inter-phalangeal).