Exam 10: Vision: From Eye to Brain

A patient with damage to the V5 area will likely be unable to perceive

The best way to see a dim star is to look for it _______ your visual field.

Identify and discuss the operation of neural mechanisms that produce edge perception from visual inputs.

Movement of the eyes is controlled by the _______ muscles.

There are _______ main kinds of spectrally opponent cells in the LGN.

Describe the ways in which the cells of the retina interact to produce and enhance the boundaries of visual objects.

Visual acuity is best in the region of the retina called the _______.

Human infants are unimpressed by stereograms until three or four months of age, suggesting that _______ are not developed before that age.

The most important factor influencing adaptation to light intensity is most likely the

Cortical regions that respond to stimuli of different orientations are arranged in

If the optic radiations were cut, which structure(s) would lose light information?

The neural signals that result from the processing of visual input in the retina converge on the _______ cells.

Retinal receptor cells release the neurotransmitter _______.

If L cones were missing from a person, they would have trouble detecting

The concept of multiple spatial frequency channels in the visual system was first supported by experiments with

_______ macular degeneration can occur when a blow to the head causes retinal capillaries to grow abnormally.

The human visual system discriminates light of _______ ranging from about 400 to 700 nm.

The rods of the retina are the main receptors of the _______ visual system.

Cones are most densely concentrated in which part of the human retina?

Which statement about the visual system is accurate?