Chapter 4 Flashcards
(104 cards)
The local fire department sounds the 12 o’clock whistle. The process by which your ears convert the sound waves from the siren into neural impulses is an example of:
Transduction
Which of the following theories would suggest that watching a horror movie late at night could lower your absolute threshold for sound as you subsequently tried to fall asleep?
Signal detection theory
After listening to your high-volume car stereo for 15 minutes, you fail to realize that the music is so loud. This best illustrates:
Sensory adaption
Accommodation refers to the:
A. diminishing sensitivity to an unchanging stimulus.
B. constant eye movements that allow the retina to continuously detect stimuli.
C. process by which the lens changes shape in order to focus images on the retina.
D. process by which stimuli are changed into neural messages.
C. process by which the lens changes shape in order to focus images on the retina
Vasinda can easily read signs that are distant, but words on a page appear blurred to her. Vasinda probably has:
small than normal eyeballs
Visual information is processed by _____ before neural signals are sent to the brain.
rods and cones, then biopolar cells, then ganglion cells
You come into a laboratory, where you are briefly shown a colored number next to a black letter. You are asked to describe what you saw, and incorrectly describe the letter as having the color of the number. What is the researcher probably studying?
illusory conjunction
Monocular depth cues rely on the relationship between _____ and _____.
distance, size
Jasmine’s three-year-old niece Elise is fascinated with her grandmother’s outdoor Christmas lights and tries to chase them around the house. Elise believes the lights are actually moving and she is trying to catch them. Elise is experiencing:
apparent motion
The time difference between left and right auditory stimulation, which can be experienced from cocking your head side to side, is most important for accurately:
locating sounds
After a small section of his basilar membrane was damaged, Josko experienced a noticeable loss of hearing for high-pitched sounds only. Josko’s hearing loss is best explained by the _____ code mechanism of the ear to encode sound-wave frequencies.
place
A young adult with normal hearing can detect sounds between _____ Hz and _____ Hz.
20; 20,000
The sense of touch includes the four basic sensations of:
pressure, texture, pattern, and vibration
Days after breaking his nose in a football game, Ben still perceives a dull pain in his nose, due to which pain sensory neurons?
C fibers
We maintain our balance through the detection of movement of the fluid in our _____ by _____.
inner ear, hair cells
Taste and smell combine to cause you to experience:
flavor
For the sense of taste, _____ occurs at the papillae.
transduction
Smell occurs when molecules enter the nose, and taste occurs when molecules:
are dissolved in the saliva
Sensation is to _____ as perception is to _____.
detection, interpretation
During a hearing test, many sounds were presented at such a low level of intensity that Mr. Antall could hardly ever detect them. These sounds were below Mr. Antall’s:
absolute threshold
Humans lack visual clarity in our peripheral vision. This is due to the small number of _____ located there.
cones
Damage to the fovea would probably LEAST affect visual sensitivity to _____ stimuli.
dimly illuminated
Dorothy, off to see the Wizard of Oz, perceives that the Yellow Brick Road converges to a point way off on in the distance, due to the depth cue of:
linear perspective
Apparent motion is most closely related to which of the Gestalt perceptual grouping rules?
common fate