V

n23

VISCERAL BRAIN

the region of the brain which is engaged in the neurophysiological management of emotion-based actions and experience. Its significant structures

VISUAL ANGLE

the angle subtended by a visual objective at the nodal point of the eye. The girth of an adult thumb

VISUAL CYCLE

the biochemical and biophysical chain of occurrences which are inclusive of the excretion of all transretinal from riiodopsin during light

VISUAL ILLUSION

a misinterpretation of exterior visual stimulants which takes place as an outcome of either a pathological condition or a misperception

VISUAL RECOGNITION TEST

any test wherein involved parties are requested to identify a sequence of familiar items during one or more visual displays

VISUAL-SPATIAL ABILITY

the capacity to understand and idealize visual symbolizations and spatial associations in learning and in the carrying out of jobs

VITAMIN DEFICIENCY

absence of a vitamin required for typical bodily operations.

VOCAL-IMAGE VOICE

audible speech trends which have been electronically converted into visual trends which can be perceived by individuals with extensive hearing

VOICE DISORDER

any disorder which impacts the voice's pitch, volume, tone, or resonance.