Question 1

Describe the two types of pain receptors and the types of pain that they help people perceive. Then, describe a type of pain and determine which type of pain receptor would carry it.

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Question 2

Dr. Sully is a Gestalt psychologist who firmly believes in Gestalt principles of visual perception. Describe the general ideas that she is likely to have with regard to visual perception.

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Question 3

Explain the Gestalt concept of closure. Provide an example that illustrates it.

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Question 4

Explain the steps involved in touch sensation and perception.

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Question 5

Define sensory adaptation. Provide one example of sensory adaptation.

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Question 6

When people hear a sound, they can tell its location. For example, after hearing a whistle blown, a person could tell you whether the sound originated from his or her right or left side. Likewise, a person could tell you whether the sound came from above or below him or her. How can humans do this? Explain how humans are able to locate where a sound originates.

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Question 7

You have been staring at a red screen on your television for several minutes. When you look away, you notice a green afterimage. Which theory of color vision would best explain why you see this afterimage? Explain your answer.

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Question 8

Describe the kinesthetic and vestibular senses. Explain what these senses help us do.

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Question 9

If you were in pain, would the pain feel worse when you were active during the day or when you were trying to fall asleep at night? Explain your answer. Then, give an example of how pain perception can be managed.

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Question 10

Explain absolute threshold. Give one example of absolute threshold.

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Question 11

Distinguish between bottom-up and top-down processing.

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Question 12

Use the trichromatic theory of color vision to explain why people perceive grass as being green.

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Question 13

What is the role of hair cells in hearing? Explain how hair cells are crucial to the process of hearing.

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Question 14

Explain difference threshold.

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Quiz 5: Sensation and Perception