P

n23

PERCEPTUAL RIVALRY

the incompatibility of varying comprehensions of the same item. Whenever an ambiguous form allowing two varying perceptual interpretations is viewed,

PERFECTIONISM

noun. the propensity to require of other people or of oneself a greater degree of performance than is mandated by

PERIAQUEDUCTAL GRAY (PAG)

an area of the brainstem, with a plethora of nerve cell bodies, which encompasses the cerebral aqueduct. An element of

PERIPHERAL NEUROPATHY

a neuromuscular disorder of the limbs caused by injury to the PNS and generally marked by clumsiness, numbness, weakness, and

PERMUTATION

noun. an arranged chain of components from a set.

PERSONAL ADJUSTMENT

1. acclimation by someone to occupational and residential conditions within their community and family, particularly with regard to cultural interactions

PERSONAL SPACE

a region of defended space surrounding someone. Trends of personal-space utilization might differ across species and across human societies. Personal

PERSONALITY DETERIORATION

a continual decreasing of someone

PERSONIFICATION

noun. 1. in the technique of American psychoanalyst Harry Stack Sullivan, the trend of feelings and outlooks toward another individual

PERSUASIVE ARGUMENTS THEORY

a study of group polarization which presumes the opinions of group members conversing about a problem or choice will be

PHAGOMANIA

noun. a hunger or morbid favor to consume food that cannot be satisfied.

PHANTASTICUM

a class of drugs recognized in the 1920's as being able to generate hallucinatory effects. These drugs are now recognized

PHARYNX

noun. the muscular and membranous tube going from the mouth and nostrils to the entrance to the esophagus which serves

PHENOMENOLOGICAL ANALYSIS

an approach to psychology wherein cognitive encounters are depicted and examined without theoretical presuppositions or assumption as to their causes

PHENYTOIN

noun. an anti-convulsant drug: the prototype of the hydantoins. Phenytoin is recommended primarily for the controlling of tonic-colonic and partial

PHIMOSIS

noun. a condition, birth-related or acquired, wherein the foreskin of the penis can't be pulled back over the glans. The

PHONEME-GRAPHEME CORRESPONDENCE

the union between phonemes and their graphic symbolization within a specific language. A high degree of regularity in this communication

PHONOLOGY

the department of language which analyzes the system of speech sounds in a language or in linguistics generally. The word

PHOTOMETER

a tool which gauges the severity of light, taking into consideration the vulnerability of the human visual system to light

PHRASE

noun. a constituent of a sentence which is bigger than a term but smaller than a clause. Phrases can be