legal blindness - vision that is 20/200 or worse in both eyes (20/200 vision is the ability to see at 20 feet what a normal eye can see at 200 feet) blindness, cecity, sightlessness - the state of being blind or lacking sight.
In this review, we outlined those postural reflexes related to pathways and structures involving the cervical spine, the eyes, and the inner ear. How these structures and pathways obtain somatosensory input, interact with each other, and modulate postural changes and corrections has been described here.
The pathway for the efferent fibers is the following (from the Initiation in the brain to the termination in the periphery): The Primary Efferent Nerve Fibre stems from the Anterior Commissure of the Corpus Callosum.