1 / 16

Nerves and Stimuli

Nerves and Stimuli. Nerve Cells. Action Potential. Synaptic Junctions. Chemoreceptors. Hamster - taste bud. Moth antenna. Mechano- and chemoreceptors. Thermoreceptors. Photoreceptors. Photosensitive cells - Planaria. Compound eye - Arthropods. Nerve cells, stimuli and behaviour.

ewan
Download Presentation

Nerves and Stimuli

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. Nerves and Stimuli

  2. Nerve Cells

  3. Action Potential

  4. Synaptic Junctions

  5. Chemoreceptors Hamster - taste bud Moth antenna

  6. Mechano- and chemoreceptors

  7. Thermoreceptors

  8. Photoreceptors Photosensitive cells - Planaria Compound eye - Arthropods

  9. Nerve cells, stimuli and behaviour Tail flip response in crayfish

  10. Tail flip response in crayfish Lateral Giant interneuron (LGI)

  11. a. Correlation between nerve firing and response Tail flip Recording electrode LGI Stimulating electrode Tactile stimulation b. LGL is sufficent for response Tail flip Recording electrode LGI Stimulating electrode Tactile stimulation c. Hyperpolarizing nerve Recording electrode No tail flip LGI Stimulating electrode Tactile stimulation

  12. Peripheral Processing of Stimuli Worm-catching Toads

  13. Central Processing Optic Tectum of a Toad

  14. Central Pattern Generators (Motor Pattern Generators)

More Related