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Explore the mechanisms of nerve cells, action potential, and sensory receptors in different animal species. Learn about synaptic junctions, chemoreceptors, and how stimuli influence behavior through case studies like the tail flip response in crayfish.
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Chemoreceptors Hamster - taste bud Moth antenna
Photoreceptors Photosensitive cells - Planaria Compound eye - Arthropods
Nerve cells, stimuli and behaviour Tail flip response in crayfish
Tail flip response in crayfish Lateral Giant interneuron (LGI)
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
Peripheral Processing of Stimuli Worm-catching Toads
Central Processing Optic Tectum of a Toad