Osteoarthritis, or wear-and-tear arthritis, is the most common type of arthritis. Also known as degenerative joint disease or age-related arthritis, osteoarthritis is more likely to develop as people age.Inflammation and injury to the joint cause a breaking down of cartilage tissues, resulting in pain, swelling, and deformity.ach foot has 28 bones and more than 30 joints. The following are the most common foot joints affected by osteoarthritis: 1  The three joints of the foot that involve the heel bone, the inner mid-foot bone, and the outer mid-foot bone. 2  The joint of the big toe and foot bone. 3  The joint where the ankle and shinbone meet.
A sheep is pregnant for 150 days, a goat for 145 days, a pig is pregnant for 114 days, a lion 108, A scorpions are pregnant for 90-540 days, a cat is for 58-65 days, a dog is for 50-70 days, a bobcat is pregnant for 60 days, a golden eagle is for 44 days.
An Asian elephant is pregnant for 645 days while an African elephant is pregnant for 640 days. But it can be 21-23 months long. An elephant has the longest gestation period of any land animal, at 22 weeks. An elephant calf can weigh up to 260 pounds! An adult African elephant can weigh more than 15,000 pounds. http://answers.ask.com/Science/Other/how_long_are_elephants_pregnant_for. The gestation period of an average elephant is 22 months, or 630-660 days. The elephant has the longest gestation period of any mammal.