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Unformatted text preview: close, resulting in hyperpolarization c There are three types of cone pigment T Bipolar cells have center-surround receptive fields f The center-surround receptive fields of ganglion cells detect light-dark contrast c There are P-type and M-type ganglion cells h M-type ganglion cells are large and have large receptive fields h They respond with a transient burst of action potentials h P-type ganglion cells are small and have small receptive fields h They respond with sustained action potential firing for as long as stimulus is on s Some p-type ganglion cells have color-opponent receptive fields o...
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- Spring '08