Exam 2 Flashcards
Transduction refers to
the process by which stimulus energies are changed into neural impulses
With respect to light waves, brightness is determined by amplitude, as color is determined by:
wavelength
Objects are brought into focus on the retina by changes in the curvature and thickness of the:
lens
The blind spot is located in the area of the retina:
where the optic nerve leaves the eye
Which receptor cells most directly enable us to detect low levels of light?
rods
According to the opponent-process theory, cells that are turned “on” by:
green light are turned “off” by red light
Eardrum vibrations are transmitted to the cochlea by a bone piston consisting of:
the hammer, anvil, and stirrup
The semicircular canals are most directly relevant to:
the vestibular sense
Maya looks at a cloud and the top part reminds her of a cherry on a sundae. What type of perceptual processing allows Maya to perceive a sundae when she looks at the cloud?
bottom-up
Which of the following sense is best described as a chemical sense?
olfaction
Because one team wore blue uniforms and the other team wore red uniforms, Cheri perceived the 10 basketball players as two distinct groups. This best illustrates the principle of:
similarity
Relative height is a cue which dictates that objects that are lower in our field of vision are perceives as being:
closer
If two objects are assumed to be the same size, the object that casts the smaller retinal image (looks smaller) is perceived as being:
more distant
Pets who learn that the sound of an electric can opener signals the arrival of their food illustrate:
classical conditioning
In Aldous Huxleys’s Brave New World, infants develop a fear of books after books are repeatedly presented with a loud noise. In this fictional example, the book is a(n):
conditioned stimulus