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Exam 4: Sensation and Perception

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Question 21

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Which component of sound is likely to be most affected by upgrading your old headphones to a set of "noise-cancelling" headphones?

A) Timbre
B) Pitch
C) Loudness
D) Frequency

E) A) and B)
F) A) and D)

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Question 22

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__________ involves the detection of energy by sense organs,whereas __________ involves interpretating sensory inputs.

A) Perception; sensation
B) Transduction; perception
C) Sensation; perception
D) Sensation; transduction

E) A) and D)
F) A) and B)

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Question 23

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Dr.Jacobi is a noted psychologist in the area of psychophysics.He has asked you to set up two different experiments,one on absolute thresholds,the other on the JND,or just noticeable difference.Provide one example of each concept.

Clara,the psychic,is addressing her audience prior to the show.She notices that two of the audience members are wearing military uniforms.After a brief conversation with one of the soldiers,she suggests to him that he may be experiencing some doubt over recent events that took place.Which process is Clara engaging in?

The old game show "Let's Make a Deal" offered contestants the choice between a visible prize,usually cash,or the prize hidden behind one of three doors.Which of the following abilities would be most useful to those contestants?

You just ordered a pizza from your favorite restaurant and can't wait for it to get here.As time passes,everything you hear sounds like a car driving by.What accounts for your "heightened" sense of hearing?

Which of the following individuals is engaging in selective attention?

Tommy is a professional basketball player and has years of experience tuning out the crowd noise as he prepares to shoot his free throws.Tommy is engaging in

We are able to distinguish pleasant from disgusting smells and tastes because of the contribution of the __________,the emotional center of the brain.

By presenting research participants with incomplete objects,psychologists have been able to see how the participants come to determine what they are viewing.This research suggests that our daily experiences are the result of

When Julius first entered and sat down in the classroom,he felt cold.However,10 minutes later he no longer feels cold.This change is most likely the result of __________.

Bumps on the tongue called __________ contain numerous __________.

Brightness refers to the intensity of light.The corresponding term when discussing sound is

The ability to judge distance and three-dimensional relations is known as

Jan can see objects well up close,but they appear blurry from afar.She is probably

Our perceptions of the world are influenced by many elements.Discuss in short why 6-year-old Ryan sees a young boy in the picture and can't see the old man,while his father sees the old man,but can't see the young boy.

Human perception of high-pitched tones is best explained by ________ theory.

The ability to detect physical energy through our visual or touch systems is known as

Juanita is holding her pet cat,Belle.The fact that she is getting information about Belle's weight as she sits on Juanita's lap,the sound of Belle's purrs,and the sight of Belle's eye movements all at the same time is an example of

Zedd is eating popcorn while watching a horror film.As more people are hacked and slashed to death,he discovers that his popcorn doesn't taste as good as it did at the beginning of the movie.What is the most likely explanation?