ap psych ch 4 test
the classic gate control theory suggest that pain is experienced when small nerve fibers activate and open a neural gate in the
spinal cord
parapsychology refers to the
study of phenomena such as ESP and psychokinesis
websters law is relevant to
difference thresholds
Who emphasized that the whole may exceed the sum of its parts?
gestalt psychologists
When most people stare at a red square and then shift their eyes to a white surface, the afterimage of the square is:
green
The mechanical vibrations triggered by sound waves are transduced into neural impulses by
hair cells
we select,organize, and interpret sensory info to recognize objects and events is called
perception
Accommodation refers to the
process by which the lens changes shape to focus images on the retina
which of the following best explains why we have difficulty locating sounds that are directly overhead
reaches both ears simultanesouly
ohio state uni pedestrians were more likely to cross streets unsafely if they were talking on a cell phone, impact of
selective attention
process of receiving and representing stimulus energies by nervous system
sensation
After listening to your high-volume car stereo for 15 minutes, you fail to realize how loudly the music is blasting. This best illustrates
sensory adaptation
Almost half the birds in the yard were brown cardinals and the rest were bright red cardinals, so Jimmy perceived them as two distinct groups of birds. This best illustrates the principle of
similarity
kinesthesis refers to
system for sensing the position and movement of muscles, tendons, and joints.
the process by which our sensory systems covert stimulus energies into neural messages
transduction
Sensation is to ________ as perception is to ________.
detection, interpretation
When informed that a brief imperceptible message would be flashed repeatedly during a popular TV program, many viewers reported feeling strangely hungry or thirsty during the show. Since the imperceptible message had nothing to do with hunger or thirst, viewers' strange reactions best illustrate:
a placebo effect
During a hearing test, many sounds were presented at such a low level of intensity that Mr. Antall could hardly detect them. These sounds were below Mr. Antall's
absolute threshold
A subliminal message is one that is presented
below one's absolute threshold for awareness
Our sense of taste originally was thought to involve only the following four sensations
bitter,sweet,sour, salty
The area of the retina where the optic nerve leaves the eye is called the
blind spot
Trying to see a hidden representational image in a piece of abstract art by looking carefully at each element in the picture and trying to form an image employs which kind of perceptual process?
bottom up
Taste and smell are both what kind of senses?
chemical
The coiled, fluid-filled tube in which sound waves trigger nerve impulses is called the
cochlea
The ability to pay attention to only one voice at a time is called
cocktail party effect
As your teacher dims the lights to show a movie clip, you still perceive your friend's shirt as red. Which of the following best explains this phenomenon?
color constancy
Damage to the hammer, anvil, and stirrup is most likely to cause
conduction hearing loss
The horizon Moon appears to shrink in size if it is viewed through a narrow tube that eliminates the perception of distance cues. This best illustrates the importance of
context effects
which of the following is the correct order of structures light passes through the eye
cornea, iris,pupil,lens retina
in one experiment, most of particip. viewed videotape of men tossing basketball remained unaware of umbrella woman , illustrates
inattentional blindness
Light-wave amplitude determines the
intensity of colors
the amount of light entering the eye is regulated by
iris
Compared with rods, cones are
less sensitive to dim light and more sensitive to fine detail
the convergence of parallel lines provides the distance cue known as
linear perspective
which plays a role in alerting you to a gas leak
olfactory receptors