Psychology 1101: Chapter 5 Quiz

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Petra walks into a brightly lit Psychology lab to participate in an experiment involving the ability to perceive the colors of the rainbow. Which photoreceptors will be most useful during this experiment?

cones

Ravon is deaf. He was born without the ability to hear, and has never experienced an auditory stimulus. When people write using "sound" type words like "loud," "soft," and "quiet," he sometimes has difficulty understanding what they are trying to convey. Ravon has ________ deafness.

congenital

Participants were instructed to focus on either white or black objects, disregarding the other color. When a red cross passed across the screen, about one third of the subjects did not notice it. This research protocol demonstrates which concept?

inattentional blindness

Which school of thinking in psychology includes the following concepts: figure-ground relationship, law of continuity, and principle of closure?

Gestalt

How does a cochlear implant enable the deaf to hear?

It receives incoming sound information and directly stimulates the auditory nerve to transmit information to the brain.

When you watch the teacher at the front of the room, you are easily able to distinguish her from the white board (or chalk board) behind her. This demonstrates the Gestalt principle of ________.

a figure-ground relationship

Akeelah extended her arm in front of her and then extended one of her fingers. She focused on that finger. Next, she closed her left eye without moving her head; then she opened her left eye and closed her right eye without moving her head. She noticed that her finger seemed to shift as she alternated between the two eyes because of the slightly different view each eye had of her finger. What is illustrated by this example?

binocular disparity

Ronaldo was born without the ability to experience pain, though he can perceive temperature differences and changes in pressure. What is his condition called?

congenital analgesia

As you are talking to a friend on your cell phone, you might find that you can't hear them because they are speaking very softly. If you ask them to "speak up," from a physical perspective you are asking them to ________ of the sound waves they are producing.

increase the amplitude

In a person whose eyes work in the usual fashion, the ________ will focus images perfectly on a small indentation in the back of the eye known as the ________.

lens; fovea

Felicia smacks her thumb with a hammer while building a doghouse. The sense of ________ provides her brain with information about the pain she feels.

nociception

Which perceptual system allows Nancy to run without watching her feet and hit a baseball without focusing on her hands?

proprioception

Catherine is at a crowded baseball game when she loses track of her son, Nick. Despite the loud cheering and noise of the crowd, she can pinpoint his location when he calls for her because she can distinguish the sound of his voice from the all the other voices. This illustrates ________ theory.

signal detection

________ disparity refers to the slightly different view of the world that each eye receives, and is a distance cue that allows us to perceive the depth of a given visual stimulus.

Binocular

Why are olfaction and gustation called chemical senses?

They have sensory receptors that respond to molecules in the food we eat or in the air we breathe.

Imagine yourself in a dark classroom reading PowerPoint slides. If an audience member were to check the internet using her cell phone and causing her screen to light up, chances are that many people would notice the change in illumination in the classroom. However, if the same thing happened in a brightly lit classroom during a discussion, very few people would notice. The cell phone brightness does not change, but its ability to be detected as a change in illumination varies dramatically between the two contexts. This is an example of ________.

Webers law

Within the visible spectrum, our experience of red is associated with ________ waves of light.

longer wavelengths

What term describes the continuation of a visual sensation after removal of the stimulus?

afterimage

Tyrahn's rods do not transform light into nerve impulses as easily and efficiently as they should, so he has trouble seeing in dim light. This is called ________ blindness

night

Nikki was walking around a department store shopping one day, and did not realize that the shirt she was wearing looked just like the shirts worn by employees. When a stranger asked, "do you work here," she thought it was funny. The other customers' assumption that Nikki was a store employee demonstrates the Gestalt principle of _______.

similarity

Some neurons can only generate action potentials up to a certain speed, and no faster. This fact is a limitation of the ________ theory of pitch perception.

temporal

The auditory cortex, in which sound stimuli are processed for perception, is located in the ________ lobe.

temporal

Which of these is not one of the structures that comprises the outer ear?

the basilar membrane

Your ears receive sound waves and convert this energy into neural messages that travel to your brain and are processed as sounds. This is an example of ________.

transduction

Vinnie is standing on one leg with his arms in the air. The ________ sense helps keep him balanced so he has less chance of falling over.

vestibular


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