“Bleaching” refers to the conversion of 11 cis retinal to all trans retinal that reduces the lgiht absorption of the visual pigment and causes unresponsiveness to light. Recovery from bleaching is part of the function of
A) Bipolar cells B) Mitral cells C) Horizontal cells D) Ganglion cells E) Retinal pigmented epithelial cells
On center ganglion cells are most active when the receptive field
A) Perimeter is lit, but center is dark B) Perimeter and center are dark C) Perimeter is dark, but center is lit D) Perimeter and center are lit E) When inhibitor centers are inhibited
Neurons in the left optic nerve carry visual information from
A) The left temporal retina and right nasal retina B) The left nasal retina and right temporal retina C) The left temporal retina and left nasal retina D) The right temporal retina and right nasal retina E) The left temporal retina and right temporal retina