Exam 6: Exstintion: Sensation and Perception

Timbre is what makes a note played on a flute,which produces relatively pure tones,sound different from the same note played on an oboe,which produces very complex sounds.

Neil is seated in a dark room and asked to look at a screen.He watches as flashes of light,varying in brightness,are flashed one at a time.Whenever he notices a flash he informs the researchers.What are the researchers measuring?

When Kayla's teacher switches on the lights after showing the class a video,Kayla's _______________ gets smaller to let less light in.

Our sense of hearing brings us the sound of a C,an E,and a G played simultaneously on the piano,but we interpret the sound as a C-major chord due to the process of:

_______________ is the ability to perceive and respond to messages that are below the absolute threshold.

Research on rods and cones has revealed that:

Rods need much more light than do cones in order to respond.

Which of the following statements is inaccurate?

Research on taste shows that:

When adults who have been blind from infancy have their vision restored they are able to make sense of what they see within days.

This figure -O- tends to be perceived as a single line partially covered by a circle.Which of the Gestalt principles explains the tendency to organize the visual world in this way? How do we tend to perceive lines and patterns?

Describe the course of hearing from the time a sound wave passes into the outer ear until the time that a signal is passed along to the auditory nerve.

In dark adaptation,rods adapt slowly,taking 20 minutes or longer.

The complexity of light is related to our perception of:

Isaac lost a leg in Vietnam after a land mine exploded near him.In middle age,he still has times when he feels intense pain that is seemingly coming from his missing leg.It is obvious that Isaac:

The trichromatic theory explains:

In a signal detection task,the participant says that she doesn't detect a signal but a signal was present.This is called a:

The tendency to perceive what we expect to perceive is called perceptual set.

The ability to focus on some parts of the environment and block out others is referred to as:

Visual receptors that respond to dim light are called cones.