1. Name and describe the two major types of cell receptors in the retina. Give a basic description of how an object in the visual field is processed by the structures of the eye. 2. Describe the duplexity theory of vision 3. Describe the M and P channels involved in the visual process. 4. Explain what happens when an area of primary visual cortex is damagaed .5. What is prosopagnosia? What brain pathology is associated with this disorder? 6. Name and describe the three types of sensory cortex. 7. Explain how sound begins as a physical dimension in the auditory perceptual process .8. Name and describe 1 effect of damage to the auditory system .9. Describe the two major somatosensory pathways. 10. What are considered the chemical senses? Explain how these senses are adaptive. 11.Explain why the perception of pain is considered to be paradoxical. Explain how pain is thought to be an adaptive sense. Name and describe at least one example where pain has been showed to be moderated by the context in which it is experienced. 12.Explain why the perception of pain is considered to be paradoxical. Explain how pain is thought to be an adaptive sense. Name and describe at least one example where pain has been showed to be moderated by the context in which it is experienced.