1 / 9

Rod Cells

Rod Cells. What do they do?. Responsible for our vision Perception of light and dark Adapt to night vision. How do they work?. Retina; light-sensing structure Chemical called rhodopsin creates electrical impulses. Rods and cones create a formation of electrical impulses.

moriah
Télécharger la présentation

Rod Cells

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Rod Cells

  2. What do they do? • Responsible for our vision • Perception of light and dark • Adapt to night vision

  3. How do they work? • Retina; light-sensing structure • Chemical called rhodopsin creates electrical impulses

  4. Rods and cones create a formation of electrical impulses

  5. Travels to brain through optic nerve

  6. Where are they located? • Retina of the eye • Contains two types of cells

  7. What structures make them unique? • Rod cells are narrower than cone cells • High area for visual pigment • Synaptic terminal, inner segment, and outer segment.

  8. What diseases are they associated with? • Retinitis Pigmentosa is a group named for eye diseases • Some forms lead to night-blindness

  9. The End By: Zach Jones

More Related