200 or more words each 1-(a) What are the major components of a cochlear implant? (b) What is the nature of the controversy surrounding cochlear implants? How do you feel about the controversy? 2-Discuss four ways that cognitive factors can influence pain perception. 3-Discuss research that addresses whether humans use pheromones. 4-Discuss the physiological evidence for how we perceive speech. 5-What is the difference between tasters and non-tasters? What is the proposed cause(s) for this difference? Due tomorrow Sunday at 8PM EST- .