P

n23

PHOTISM

noun. 1. a false interpretation or hallucination of light. 2. a type of synesthesia wherein light or color sensations take

PHOTOPIC VISION

the kind of vision correlated with light levels during daytime. Photopic vision is mediated by retinal cones, while vision at

PHTHISIC TYPE

a body type marked as flat-chested and thin, as from a wasting illness like TB.

PHYSICIAN ASSISTANT (PA)

a licensed medical professional who renders care under the guidance of a supervising physician.

PHYSIOLOGICAL SALINE

a mixture of salt and water wherein the concentration of salt is 0.9% w/v, about equal in osmolarity to mammalian

PICKWICKIAN SYNDROME

a syndrome marked by grotesque obesity correlated with cyanosis, muscle twitching, congestive heart failure, and hypersomnolence. These indicators are generally

PIGMENT REGENERATION

the reconstitution of functional rhodopsin after pigment bleaching.

PIPER'S LAW

the standard that for a uniformly aroused retinal region peripheral to the fovea, the threshold for luminance is inversely proportional

PLACEMENT

noun. 1. with regard to education, the designation of pupils to a suitable class or curriculum on the premise of

PLASIA

suffix: growth or development

PLEASANTNESS

noun. a conscious, hedonic state, commonly determined to be highly favored, which is experienced whenever an occurrence is congruent with

PAIN DRAWING

a diagnostic divide used for discerning the quantity, seriousness, and form of pain. A front and rear observation of the

PAIRING

with regard to behavioral analyses, the juxtaposing of two occurrences in time.

PALMAR

1. with regard to human beings, referencing the palms of the hands. 2. with regard to non-human primates, referencing the

PANIC CONTROL TREATMENT

a cognitive behavior therapy for the treatment of panic disorder centering upon education about panic, training one to breathe slowly,

PARA- (PAR-)

prefix: 1. alongside, close to, or alike to. 2. irregular or past the scope of something.

PARADOXICAL COLD

an impact generated in thermal nerve endings which are vulnerable to both heat and cold. The nerve fibers have double

PARAKINESIS

noun. 1. with regard to parapsychology, reference: psychokinesis. 2. with regard to medicine, a synonym for parakinesia occurring every now

PARALYSIS AGITANS

an archaic terminology for Parkinson

PARANOID SYSTEM OF BELIEFS

delusional beliefs of persecution, referring to the self, grandeur, and the like.