Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) congenital fibrosis of the extraocular muscles ?
    ### Response:
    Congenital fibrosis of the extraocular muscles is a disorder that affects the muscles that surround the eyes. These muscles control eye movement and the position of the eyes (for example, looking straight ahead). Congenital fibrosis of the extraocular muscles prevents the normal development and function of these muscles.
    