But when there is a disruption and the muscles do not work together, some form of strabismus, including exotropia, may occur. Other causes may involve the nerves that transmit information from the brain to the muscles, or the part of the brain that directs eye movements.
de facto segregation-segregation (especially in schools) that happens in fact although not required by law. separatism, segregation-a social system that provides separate facilities for minority groups.
The definition of a de facto relationship in Australia is when two partners are living (or have lived) together on a âgenuine domestic basisâ. You can be from the same or opposite sex and must not be married or related to each other.