Test review Biopsychology
In comparison to cones, rods ____.
are more sensitive to dim light
The scala vestibuli makes up part of the ____.
cochlea
Pitch is a perception related to which aspect of sound?
frequency
____ cells axons make up the optic nerve.
ganglion
What is responsible for sharpening contrast at visual borders?
lateral inhibition
In what order does visual information pass through the retina?
receptor cells, bipolar cells, ganglion cells
Which theory can best explain why people that are wearing yellow-colored glasses can still identify the color of a green apple?
retinex theory
How do sound waves ultimately result in the production of receptor potentials?
Hair cells in the cochlea vibrate, causing ion channels to open in their membrane.
In terms of sound localization, low frequencies are to ____ differences, as high frequencies are to ____ differences.
phase; loudness
Horizontal cells receive their input from ____, and they send output to ____.
rods and cones; bipolar cells
Blindsight refers to ____.
the ability to localize visual objects within an apparently blind visual field
Where does the optic nerve send most of its information?
to the lateral geniculate
What is the intensity of a sound wave called?
amplitude
Loudness is to ____ as pitch is to ____.
amplitude and frequency
The lateral geniculate nucleus is part of the ____.
thalamus
If you want to see something in fine detail, you should focus the light on which part of your retina?
the fovea
What occurs to a tone as the frequency increases?
Pitch gets higher.
Branches of the optic nerve go directly to what areas of the brain?
lateral geniculate and superior colliculus
The ability to detect movement better than color in our peripheral vision is largely due to ____.
magnocellular neurons in the periphery
Rods are to ____ as cones are to ____.
the periphery; the fovea