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AppleGrabFace AppleGrabFace
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6 years ago
The firing of action potentials in the visual system are first observed in the:
 
  a. Ganglion cells
  b. Bipolar cells
  c. Horizontal cells
  d. Photoreceptors
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dc0063dc0063
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AppleGrabFace Author
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6 years ago
Thanks
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I appreciate what you did here, answered it right Smiling Face with Open Mouth
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