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Exam 3: Sensation and Perception

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Question 81

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Psychological aspects of pain perception can influence the release of the neurotransmitters called ____________,the body's natural version of morphine.

A) endorphins
B) substance P
C) serotonin
D) acetyl choline

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Question 82

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The bone that is attached to the eardrum is called the _______;the bone that is connected to the oval window is called the ________.

A) anvil (incus) ;stirrup (stapes)
B) hammer (malleus) ;anvil (incus)
C) stirrup (stapes) ;hammer (malleus)
D) hammer (malleus) ;stirrup (stapes)

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Question 83

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Which of the following pairs is considered to be an example of opponent cells?

In nerve hearing impairment,the problem lies in______________.

The tendency to perceive two things that happen close together in time as being related is known as ___________.

If a person hears a tone of 300 Hz,three groups of neurons take turns sending the message to the brain-the first group for the first 100 Hz,the second group for the next 100 Hz,and a third for the next 100 Hz.This principle is known as the _________________.

The illusion based on the concept that most people live in a world with lots of buildings and corners is the _________.

The lowest intensity of a particular stimulus that enables the average person to detect that stimulus 50 percent of the time it is presented is called the ___________.

Microsaccades are _______________.

The average threshold for human vision is a candle flame seen from ______ on a dark,clear night.

Which of the following is true of rods?

Receptor cells in the retina responsible for color vision and fine acuity are ______.

Which of the following describes what happens if you trace an auditory stimulus from the time it first reaches the ear until it arrives at the brain?

Because of what you have learned about sensory adaptation,you might think that if you stared at a picture for a long period of time,the image you see would eventually fade.This would be the case if not for the tiny vibrations of your eye called ______________.

The reason that there are three semicircular canals is so that ______________.

Fluid located in the cochlea is set in motion and causes vibration in the _________.

One problem with Vicary's study of subliminal perception is that _______________.

The principle that the just noticeable difference of any given sense is a constant fraction or proportion of the stimulus being judged is called ______.

Where are the taste receptors located?

Sound is best characterized as ________.