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FREE AND STUDY GAMES ABOUT INTRO PSYCH CH.3
EXAM QUESTIONS
Actual Qs and Ans Expert-Verified Explanation
This Exam contains:
-Guarantee passing score -91 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation
Question 1: lens
Answer:
a transparent structure located behind the pupil that actively focuses, or bends, light as it enters the eye
Question 2: retina
Answer:
a thing, light-sensitive membrane, located at the back of the eye, that contains the sensory receptors for vision
Question 3: color blindness
Answer:
one of several inherited forms of color deficiency or weakness in which an individual cannot distinguish between certain colors
Question 4: cornea
Answer:
a clear membrane covering the visible part of the eye that helps gather and direct incoming light
Question 5: top-down processing
Answer:
information processing that emphasizes the importance of the observer's knowledge, expectations, and other cognitive processes in arriving at meaningful perceptions; analysis that moves from the whole to the parts Question 6: The tendency to perceive objects of similar size, shape, or color as a unit or as belonging together is the Gestalt Principle of
Answer:
Gestalt's Principle of Grouping
Question 7: accommodation
Answer:
the process by which the lens changes shape to focus incoming light so that is falls on the retina
Question 8: perception
Answer:
the process of integrating, organizing, and interpreting sensations Question 9: The visual system obtains information about depth from the slightly different
images seen by your left and right eye. This is an example of a:
Answer:
binocular cue
Question 10: taste buds
Answer:
the specialized sensory receptors for taste that are located on the tongue and inside the mouth and throat
Question 11: loudness
Answer:
the intensity (or amplitude) of a sound wave, measured in decibels
Question 12: perceptual illusion
Answer:
the misperception of true characteristics of an object or an image
Question 13: substance P
Answer:
a neurotransmitter that is involved in the transmission of pain messages in the brain
Question 14: perceptual set
Answer:
the tendency to perceive objects or situations from a particular frame of reference
Question 15: amplitude
Answer:
the intensity or amount of energy of a wave, reflected in the height of the wave; the amplitude of a sound wave determines a sound's loudness
Question 16: trichromatic theory of color vision
Answer:
the theory that the sensation of color results because cones in the retina are especially sensitive to red light(long), green light(medium), or blue light(short)
Question 17: Depth cues that only require one eye are called
Answer:
Monocular cues
Question 18: Weber's law
Answer:
a principle of sensation that holds that the size of the just noticeable difference will vary depending on its relation to the strength of the original stimulus Question 19: The fact that parallel lines appear to converge in the distanceis used by the visual
system as a depth cue. This depth cue is called:
Answer:
linear perspective
Question 20: size constancy
Answer:
the perceptions of an object as maintaining the same size despite changing images on the retina
Question 21: sensation
Answer:
the process of detecting a physical stimulus, such as light, sound, heat, or pressure Question 22: The heater fan in John's truck makes a constant humming noise which after
driving for a while John no longer notices. This is an example of:
Answer:
Sensory adaptation
Question 23: perceptual consistency
Answer:
the tendency to perceive objects, especially familiar objects, as constant and unchanging despite changes in sensory input
Question 24: ESP (extrasensory perception)
Answer:
perception of information by some means other than through the normal processes of sensation
Question 25: pain
Answer:
the unpleasant sensation of physical discomfort or suffering that can occur in varying degrees of intensity
Question 26: sensory receptors
Answer:
specialized cells unique to each sense organ that respond to a particular form of sensory stimulation
Question 27: fovea
Answer:
a small area in the center of the retina, composed entirely of cones, where visual information is most sharply focused