Rotator Cuff Injury Facts. The rotator cuff is made up of four muscles that help move and stabilize the shoulder joint. Damage to any or all of the four muscles and the ligaments that attach these muscles to bone can occur because of acute injury, chronic overuse, or gradual aging.
China, officially the People's Republic of China (PRC), is a sovereign state in East Asia. With a population of over 1.381 billion, it is the world's most populous state. The state is governed by the Communist Party of China based in the capital of Beijing.
GOVERNMENT & ECONOMY. China is an authoritarian state ruled by a very powerful central government. A huge workforce and lots of natural resources have driven economic change. This has forced the communist government to permit more economic and personal freedoms, but it has come at a huge cost to the environment.