Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Elbow Injuries and Disorders ?
    ### Response:
    Your elbow joint is made up of bone, cartilage, ligaments and fluid. Muscles and tendons help the elbow joint move. When any of these structures is hurt or diseased, you have elbow problems.     Many things can make your elbow hurt. A common cause is tendinitis, an inflammation or injury to the tendons that attach muscle to bone.
    