Definitions for "Corpora quadrigemina"
Four oval masses that serve as centers of optic and auditory reflexes and form the dorsal part of the mesencephalon in the brain of mammals.
the four small elevations (superior and inferior colliculi) on the dorsal region of the midbrain concerned with visual and auditory functions
consists of the tectum and the four colliculi which are bumps on the tectum (two superior colliculi and two inferior colliculi); the corpora quadrigemina is located on the posterior surface of the midbrain