WOMBAT Description The wombat is a marsupial. It has a pouch which faces backward so no dirt gets in when it is burrowing. Wombats are closely related to the koala.There are three types of wombats, the Common Wombat, the Southern Hairy-nosed Wombat and the extremely rare Northern Hairy-nosed Wombat.OMBAT Description The wombat is a marsupial. It has a pouch which faces backward so no dirt gets in when it is burrowing. Wombats are closely related to the koala.
Osteoarthritis of the knee is very common. This is probably because your knee has to take extreme stresses, twists and turns. Osteoarthritis can affect the main surfaces of your knee joint and also the cartilage underneath your kneecap (patella).1  Youâre most likely to feel pain at the front and sides of your knee.steoarthritis of the knee is very common. This is probably because your knee has to take extreme stresses, twists and turns. Osteoarthritis can affect the main surfaces of your knee joint and also the cartilage underneath your kneecap (patella). 1  Youâre most likely to feel pain at the front and sides of your knee.
Osteoarthritis Overview. Osteoarthritis (OA) is not a single disease but rather the end result of a variety of disorders leading to the structural or functional failure of one or more of your joints. Osteoarthritis is the most common cause of chronic joint pain, affecting over 25 million Americans.steoarthritis Overview. Osteoarthritis (OA) is not a single disease but rather the end result of a variety of disorders leading to the structural or functional failure of one or more of your joints. Osteoarthritis is the most common cause of chronic joint pain, affecting over 25 million Americans.