![]() ![]() dim?) that results in greatest release of NT from receptors bright lifht level of light (bright vs. ventral path fovea central area of above receptor types only, connected 1:1 for highest acuity bipolars next cell in pathway, spontaneous, graded potentials, release excitatory NT horizontals inter-neurons that modify reaction of above, implicated in color opponency ganglions next cell in pathway, action potentials, release excitatory NT optic nerve formed of axons above (next cell in pathway, action potentials, release excitatory NT) optic disk place where above leaves eye for brain, also called "blind spot" amacrines inter-neurons that modify reaction of above (place where above leaves eye for brain, also called "blind spot") implicated in contrast effects dim light level of light (bright vs. ![]() 1 kind of photopigment cones Above that connect few:1, sensitive to color & detail, dispersed plus conc'd in center operate in dim light (high sensitivity) Receptors cells that respond to light show spontaneous, graded release of inhibitory NT rods Vision receptors that are convergent, sensitive to motion & low light, mainly in periphery ![]()
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