P's in Glossary Flashcards
panic disorder
an anxiety disorder marked by unpredictable, minutes-long episodes of intense dread in which a person experiences terror and accompanying chest pain, choking, or the frightening sensations
parallel processing
the processing of many aspects of a problem simultaneously; the brain’s natural mode of information processing for many functions; including vision
paraphilas
experiencing sexual arousal from fantasies, behaviors, or urges involving non-human objects, the suffering of self or others, and/or nonconsenting
parapsychology
the study of paranormal phenomena, including ESP and psychokinesis
parasympathetic nervous system
the division of autonomic nervous system that calms the body, conserving its energy
parietal lobe
portion of the cerebral cortex lying at the top of the head and toward the rear; receives sensory input for touch and body position
parietal (intermittent) reinforcement
reinforcing a response only part of the time; results in slower acquisition of a response but much greater resistance to extinction that does continuous reinforcement
passionate love
an aroused state of intense positive absorption in another, usually present at the beginning of a love relationship
perception
the process of organizing and interpreting sensory info, enabling us to recognize meaningful objects and events
perceptual adaption
the ability to adjust to an artificially displaced or even inverted visual field
perceptual constancy
perceiving objects as unchanging even as illumination and retinal images change
perceptual set
a mental predisposition to perceive one thing and not another
peripheral nervous system
the sensory and motor neurons that connect the central nervous system to the rest of the body
peripheral route persuasion
occurs when people are influenced by incidental cues
personal control
the extent to which people perceive control over the environment rather than feeling helpless
personality disorders
psychological disorders characterized by inflexible and enduring behavior patterns that impair social functioning
personality inventory
a questionnaire used to assess personality traits
personality
an individual’s characteristic pattern of thinking, feeling, and acting
personnel psychology
a subfield on I/O psychology that focuses on employee recruitment, selection, placement, training, appraisal, and development
PET (positron emission tomography)
a visual display of brain activity that detects where a radioactive form of glucose goes while the brain performs a given task
phi phenomenon
an illusion of movement created when 2 or more adjacent lights blink on and off in quick succession
phobia
an anxiety disorder marked by a persistent, irrational fear and avoidance of a specific object, activity, or situation
phoneme
the smallest distinctive unit of sound
pitch
a tone’s experienced highness or lowness, depends on frequency