O

n23

OLIVOCOCHLEAR BUNDLE

a tract of efferent or centrifugal fibers spanning from the superior olivary complex by way of the descending neural pathways

ONEIRISM

a dream-like condition in a state of being awake.

ON-OFF CELLS

neurons within the visual system, specifically the retina, which depolarize whenever the retina is aroused with either light onset or

OPEN ADOPTION

a type of adoption which permits varying amounts of pre- and post placement communication between a youth's adoptive family and