Exam 5: Sensation and Perception

Being able to detect the origin of a sound is called

Prashanth is participating in a psychology experiment in which he is asked to gradually shrink the image of a square on his computer screen until he can just barely see that it is smaller than a second square on the screen.Prashanth is trying to create a

According to signal detection theory,if Daniel incorrectly "detected" a stimulus that was not presented in a trial,he would be making a

Compared with dogs,a human's sense of smell is much less developed.Our less developed sense of smell results from our ancestors'

During sensation and perception,sensory receptors on the skin transduce information and then send this information to

Melody is looking up a phone number in a phone book with tiny print.She will most likely be able to read the number if she looks at the phone book with her ________ because it has the largest number of ________.

A) Define sensation. B) Define perception. C) You can easily recognize the smell of fresh-baked cookies.Explain how sensation and perception work together to create this experience.

Explain absolute threshold.Give one example of absolute threshold.

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.

The minimum intensity of sensory stimulation required before a sensation is detected 50 percent of the time is called

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.

If a key is pressed on a piano,the frequency of the resulting sound will determine the ________,and the amplitude will determine the ________ of the perceived musical note.

Explain the steps involved in touch sensation and perception.

The major problem to be explained by depth perception is that

Which of the following has been shown to help people manage pain?

What is the primary purpose of cells in the olfactory bulb?

Which of the following characteristics is NOT a basic quality of taste?

Which of the following explains that the greater the size of a chocolate bar,the more of it you will need to slice off before a customer notices that it is smaller?

Sound waves cause the ________ to vibrate.

When Petra jumps into a cold lake,she feels as though she is freezing.After a few minutes,she no longer notices the cold and feels comfortable in the water.This change is best explained by