AP Psychology Unit 3

25 July 2022
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An individual's ability to focus on a particular conversation in a noisy crowded room is called
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selective attention
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which of the following scenarios most clearly describes the effects of a strong kinesthetic sense
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being able to tell exact bodily position without looking at the body
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julia is practicing her trumpet and produces a loud sound. which of the following is the best explanation for the loudness of the sound?
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the sound has a high-amplitude sound wave
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people who are color blind most likely have deficiencies in their
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cones
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even though it was nearly dark outside, Kaci could still tell that the basketball she was playing with was orange. which of the following concepts is best illustrated in this example?
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color constancy
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Balance is influenced by the
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semicircular canals
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research has shown that a major reason for poor performance while multitasking is that while multitasking, people
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switch their attention rapidly from task to task, so they miss critical information associated with a task that is not receiving their attention
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the general function of the bones in the middle ear is to
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transfer sound information from the tympanic membrane to the oval window
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Hyrum is at a concert when a flute player hits a very high note at the end of a song. which of the following best explains why the pitch of the note sounds so high?
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it has a short wavelength and high frequency
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gustatory receptors are sensitive to all the following taste qualities EXCEPT
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spicy
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Negative afterimages are explained by
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opponent-process theory
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which of the following is the correct path a neural impulse will follow through the different layers of the retina?
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rods and cones, bipolar cells, ganglion cells, optic nerve
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people listening to rock music played backwards often perceive an evil message if specifically told what to listen for. that phenomenon best illustrates
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top-down processing
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which part of the brain receives messages from the hair-like receptors that are involved in the vestibular sense
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cerebellum
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which nerve carries neural impulses from the eye to the brain
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optic nerve
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luis constructed a flip-book with 30 dif still images of a cartoon cat. when luis quickly flipped through successive images of the cat, the cat appeared to move. which of the following concepts does the example illustrate?
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stroboscopic movement, because the book is a series of images presented at separate time intervals
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which of the following is an example of shape constancy?
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even though the angle from which she viewed the table had changed, Elise still perceived the table as rectangular
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As you watch a friend walk away from you, your retinal image of your friend gets smaller. Despite this, you do not perceive him to be shrinking. This is an example of
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size constancy
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Latisha noticed that in the early evening she begins to have difficulty seeing the vibrant colors in her artwork. Which of the following best explains her difficulty?
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her cones cannot detect color well in dim light
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a subliminal stimulus is a stimulus that
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falls below the threshold for conscious detection
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which of the following refers to the photoreceptors responsible for color vision
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cones
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the gestalt principle that refers to an individual's tendency to perceive an incomplete figure as a whole is called
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closure
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eleanor gibson and her colleagues have used the visual cliff to measure an infant's ability to perceive..
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depth
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after his friend said a new movie was the funniest he had seen in years, william found himself laughing throughout the viewing, even though the movie was not very funny. what concept is william demonstrating?
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perceptual set
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which of the following is a binocular cue for depth perception
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retinal disparity
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the change in the curvature of the lends that enables the eye to focus on objects at various distances is called
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accommodation
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A person is asked to listen to a series of tones presented in pairs, and asked to say whether the tones in each pair are the same or different in pitch. In this situation the experimenter is most likely measuring the individual's
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difference threshold
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Domingo has just hit Play to begin listening to a new song he bought. Based on the structure of the ear, what will the sound waves contact first after moving through Domingo's auditory canal?
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the eardum
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Which of the following refers to the just-noticeable difference between two stimuli?
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difference threshold
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If Carmelita stares at a red spot for one minute and then shifts her gaze to a white piece of paper, she is likely to experience an afterimage that is
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green
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In vision, transduction occurs within the
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retina
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receptors detect info
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sensation
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starts at the sensory receptors and works up to higher levels of processing (construct a whole from its parts)
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bottom-up processing
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organizing and interpreting sensory information
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perception
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constructs perceptions from the sensory input by drawing on our experience and expectations
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top-down processing
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the focusing of conscious awareness on a particular stimulus
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selective attention
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failing to see visible objects when our attention is directed elsewhere
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inattentional blindness
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failing to notice changes in the environment
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change blindness
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trying to defend a choice b/c you made it
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choice blindness
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conversion of one form of energy into another that your brain can use
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transduction
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relationships between physical characteristics of stimuli and psychological experience of them
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psychometrics
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smallest detectable level of stimulus
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absolute threshold
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a theory predicting how and when we detect the presence of a faint stimulus amid background noise
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signal detection theory
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below one's absolute threshold for conscious awareness
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subliminal
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the activation, often unconsciously, of certain associations, thus predisposing one's perception, memory, or response
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prime
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the minimum difference between two stimuli required for detection 50 percent of the time
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difference threshold
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to be perceived as different, two stimuli must differ by a constant minimum percentage
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weber's law
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diminished sensitivity as a consequence of constant stimulation
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sensory adaptation
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the distance from the peak of one light or sound wave to the peak of the next.
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wavelength
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the dimension of color that is determined by the wavelength of light
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hue
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the amount of energy in a light or sound wave, which we perceive as brightness or loudness, as determined by the wave's amplitude
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intensity
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ranges from short gamma rays to narrow band we see as visible light
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electromagnetic spectrum
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the adjustable opening in the center of the eye through which light enters
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pupil
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a ring of muscle tissue that forms the colored portion of the eye around the pupil and controls the size of the pupil opening
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iris
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the transparent structure behind the pupil that changes shape to help focus images on the retina
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lens
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the light-sensitive inner surface of the eye
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retina
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Retinal receptors that detect black, white, and gray
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rods
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retinal receptor cells that are concentrated near the center of the retina and that function in daylight or in well-lit conditions. The cones detect fine detail and give rise to color sensations.
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cones
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the point at which the optic nerve leaves the eye, no receptor cells are there
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blind spot
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central focus point in the retina
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fovea
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nerve cells in the brain that respond to specific features of the stimulus
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feature detectors
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the processing of many aspects of a problem simultaneously
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parallel processing
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theory that the retina contains 3 dif color receptors and when stimulated in combination can produce perception of any color
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Young-Helmholtz theory
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theory that opponent retinal processes enable color vision
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opponent-process theory
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an organized, whole, word founded by Germans
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gestalt
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the organization of the visual field into objects that stand out from their surroundings
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figure-ground
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the perceptual tendency to organize stimuli into inherent groups
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grouping
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the ability to see objects in three dimensions, allows us to judge distance
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depth perception
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a laboratory device for testing depth perception in infants and young animals
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visual cliff
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depth cues, such as retinal disparity, that depend on the use of two eyes
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binocular cues
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a binocular cue for perceiving depth. greater disparity, the closer the object
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retinal disparity
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depth cues, such as interposition and linear perspective, available to either eye alone
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monocular cues
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illusion of movement created when 2 or more adjacent lights blink on and off in quick succession
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phi phenomenon
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Perceiving objects as unchanging even as illumination and retinal images change
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perceptual constancy
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perceiving familiar objects as having consistent color, even if changing illumination alters the wavelengths reflected by the object
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color constancy
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in vision, the ability to adjust to an artificially displaced or even inverted visual field
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perceptual adaption
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the sense or act of hearing
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audition
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the number of complete wavelengths that pass a point in a given time
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frequency
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a tone's experienced highness or lowness; depends on frequency
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pitch
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the chamber between the eardrum and cochlea containing three tiny bones (hammer, anvil, and stirrup) that concentrate the vibrations of the eardrum on the cochlea's oval window
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middle ear
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fluid-filled tube in inner ear
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cochlea
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the innermost part of the ear, containing the cochlea, semicircular canals, and vestibular sacs
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inner ear
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hearing loss caused by damage to the cochlea's receptor cells or to the auditory nerves
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sensorineural hearing loss
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hearing loss caused by damage to the mechanical system that conducts sound waves to the cochlea
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conduction hearing loss
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a device for converting sounds into electrical signals and stimulating the auditory nerve through electrodes threaded into the cochlea
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cochlear implant
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the theory that links the pitch we hear with the place where the cochlea's membrane is stimulated
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place theory
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the theory that the rate of nerve impulses traveling up the auditory nerve matches the frequency of a tone, thus enabling us to sense its pitch
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frequency theory
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the theory that the spinal cord contains a neurological "gate" that blocks pain signals or allows them to pass on to the brain
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gate-control theory
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system for sensing the position and movement of individual body parts
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kinesthesia
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principal that one sense might influence another
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sensory interaction
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Influence of bodily sensations, gestures, and other states on cognitive preferences and judgments
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embodied cognition
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vision receptors are the
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rods and cones in the retina
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hearing receptors are the
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cochlear hairs in inner ear
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Body movement- vestibular sense receptors are
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hairlike receptors in semicircular canals and vestibular sacs
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touch receptors are
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skin detecting pressure/warmth/pain
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taste receptors are
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tongue
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smell receptors are
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in nasal cavity
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absolute threshold percent is
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at least 50%
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where does light enter the eye
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cornea
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what recognizes faces
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temporal lobes and hippocampus
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why are people colorblind
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lack red/green cones
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who discovered afterimages
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ewald hering
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grouping nearby figures together
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proximity
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perceiving smooth, continuous patterns, rather than discontinuous ones
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continuity
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amount of light an object reflects relative to its surroundings
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relative luminance
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perceiving the form of familiar objects as constant even while our retinas receive changing images of them
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shape consistancy
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perceiving objects as having constant size, even while our distance from them varies
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size consistancy
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how do we hear
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bone and air conduction
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what determines loudness of a sound
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amplitude of soundwave
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low frequency and low pitch
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long waves
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high frequency and high pitch
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short waves
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detects hurtful temperatures, pressure, or chemicals
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nociceptors
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when the brain misinterprets the spontaneous central nervous system activity that occurs in absence of norm sensory input
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phantom limb sensation
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ringing-in-ears sensation in deaf people
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tinnitus
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the sense of body movement and position, including the sense of balance
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vestibular sense