V

n23

VISUAL HALLUCINATION

visual comprehension within the absence of any exterior stimulant. Visual hallucinations might be simple or complex. With regard to hallucinations

VISUAL PURSUIT

motions of the eyes to try to preserve focus on a progressing objective. Commonly referred to as ocular pursuit.

VISUAL-RIGHTING REFLEX

any of the reflexes which automatically position the head toward the visual focus item of the moment.

VITAMIN A TOXICITY

a condition elicited by too much ingestion of vitamin A in which a significant overdose of 500,000 IU or more

VOCAL REGISTER

the tonal or pitch range of a person's voice.

VOCATIONAL TRAINING

an ordered program of direction modeled to equip people with the required abilities and qualifications for assignment in particular tasks

VOLLEY

noun. a synchronous dispersion; whenever nerve impulses happen in stages alongside various nerve fibers.

VOLUNTEER BIAS

any step-by-step variation between involved parties who volunteer to be in an analysis in contrast to those who don't.

VULNERABILITY FACTOR

a variant which, if encountered or elicited, impacts the likelihood that a person will cultivate a condition, disorder, or illness,