Sep 8, 2012 at 11:06 UTC. the average size for our company seems to be either around 1GB or around 20GB with not a lot in between. It seems to depend on if the user is the hoarder type who insists on keeping everything they ever get or if they are reasonable and realize they don't need to store every piece of email. We are about 100 users.
The most common type of joint in the human body is a synovial joint which allows free movement. Examples are hinge, ball and socket, saddle, and pivot synovial joints.
The three most prevalent forms of arthritis include the following: 1  osteoarthritis-the most common type of arthritis. 2  It is a chronic disease involving the joints, particularly the weight-bearing joints such as the knee, hip, and spine. cartilage-a type of tissue that covers the surface of a bone at a joint. 2  Cartilage helps reduce the friction of movement. within a joint. 3  synovial membrane-a tissue called the synovial membrane lines the joint. 4  The synovial membrane secretes synovial fluid (a clear, sticky fluid) around the joint to lubricate it.