Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Duane-radial ray syndrome ?
    ### Response:
    Duane-radial ray syndrome is a disorder that affects the eyes and causes abnormalities of bones in the arms and hands. This condition is characterized by a particular problem with eye movement called Duane anomaly (also known as Duane syndrome). This abnormality results from the improper development of certain nerves that control eye movement.
    