P

n23

PHOTOCOAGULATION

noun. the utilization of radiant energy, generally in the form of a xenon-arc beam or laser, to concentrate protein material

PHOTORECEPTOR

noun. a visual receptor, particularly a retinal cone or rod.

PHYSICAL ABILITIES

with regard to organizational and industrial environments, individual traits like velocity, strength, and agility which are needed to engage in

PHYSIOLOGICAL ANTAGONISM

a type of antagonism wherein two compounds have opposing physiological functions.

PHYSIOTHERAPY

noun. physical therapy.

PICTURE-ARRANGEMENT TEST

a subtest of the Wechsler intelligence scales, wherein the involved party must appropriately order a sequence of sketches which tell

PILOERECTION

noun. a transient roughness of the skin's surface due to contracting of the piloerector muscles, that elevate the hairs, and

PITRES' RULE

a generalization postulating that whenever a multilingual individual recovers from aphasia inflicted by a cerebral injury or stroke, the language

PLACENTAL MAMMAL

a mammal which generates a highly specialized placenta to provide nutrition to the growing embryo(s) inside the uterus. All mammals,

PLATEAU

a time in learning whenever the learning curve flattens due to the rate of increase stopping temporarily, frequently due to

PAIN PATHWAY

any neural pathway which mediates feelings of pain.

PALATE

noun. the roof of the mouth, containing an frontal bony portion and a rear fibro-muscular portion.

PALPEBRAL FISSURE

the theoretical line between the lower and upper eyelids. Commonly referred to as rima palpebrarum,

PANTHEISM

noun. the doctrine postulating that all of reality dictates a unity and that this unity is divine. Hence, everything is

PARACENTRAL SCOTOMA

a small area of blindness in the central visual region encompassing, but not consisting of, the fovea. The monocular type

PARADOXICAL REACTION

with regard to pharmacology, a drug response which contradicts the predicted effect, for instance, worsening of anxiety following the deliverance

PARALEXIA

noun. the supplementation or transposition of letters, syllables, or terms while reading.

PARAMIMIA

noun. the utilization of gestures inadequate to or not congruent with one's underlying emotions.

PARAPHASIA

a talking disruption marked by the utilization of inaccurate, skewed, or improper terms, that in some scenarios appear to be

PARASOMNIA

1. a sleep disorder marked by irregular behavior or physiological occurrences happening during sleep or the transitional period between sleep