4- quesitons 75 words each

see attachment- 20 dollars for all 4 questions

For Each Question

Your response should be at least 75 words in length. You are required to use at least your textbook as source material for your response. All sources used, including the textbook, must be referenced; paraphrased and quoted material must have accompanying citations.

1. Ed has been a truck driver hauling petrol and fuel (gas and diesel) for a number of years. He says that after working with petrol and fuel so much, he can’t smell it anymore. Discuss what effects are at work in Ed’s life, and how this could be dangerous

2. List each of the dream theories and provide a brief one to two sentence summary of each. Be succinct with your description.

3. Amber is a participant in a psychophysical study and is having her absolute threshold for brightness measured. Describe the procedure for determining this measurement.

4. Ashley has been complaining of sleepiness throughout the day and trouble staying asleep at night. During a sleep study in a laboratory, Ashley cannot effectively enter paradoxical sleep due to interruptions in her breathing. Explain what happens during paradoxical sleep and what could be wrong with Ashley.