Monitors changes of position of the head.
Coordinates eye movement with head movement.
Body's position with respect to gravity
Cochlea and cilia
Utricle and cochlea
Saccule and utricle
Cilia and saccule
Birth to three months
Six to twelve months
One year to two and a half years
Increases language development
Increases visual alertness
Increases development of reflexes and motor skills
Helps a baby's overall behavioral state