Exam 6: Sensation and Perception

In signal-detection tasks,yea-sayers will have more hits than naysayers.

Describe what is meant by a "critical period" for sensory and perceptual experiences.

In order to infer an object's location we estimate its distance from us through binocular and monocular cues.

Sense receptors are specialized cells that convert physical energy in the environment or in the body into electrical energy that can be transmitted as nerve impulses to the brain.

When Ann went to her doctor,he gave her a hearing test.During the test,the doctor presented tones to Ann through earphones.The tones varied only along the loud-soft dimensions (from very loud to very soft).The doctor asked Ann to raise her hand whenever she heard a sound.The doctor was testing Ann's

The term "just noticeable difference" is loosely synonymous with

Frida is sitting on a park bench when she hears a police car turn on its siren.Although she cannot see the police car,she is certain that it is nearby.What cue did her brain most likely use to come to this conclusion?

Ganglion cells are neurons in the retina of the eye that gather information from receptor cells by way of bipolar cells.

Sensation is to _______ as perception is to _______.

When you enter a dim room,the _______________ widens to let more light in.

The fact that some perceptual processes appear to be innate doesn't mean that all people perceive the world in the same way.Describe in detail four psychological factors that can influence what we perceive and how we perceive it.

The trichromatic theory states that

Much of the evidence for ESP comes from

Which of the following statements is true about white light?

Ganglion cells and neurons in the _______________ respond to simple features of the environment such as light and dark.

Gate-control therapy can teach pain sufferers to use coping strategies such as distraction and imagery to alleviate their suffering.

Which of the following is true regarding the Gestalt principles and hearing?

An illusion due to misleading cues in stimuli,which cause us to create perceptions that are inaccurate or impossible,is called a(n)_______ illusion.

As she studies in the library,Beatrice is not aware of the constant pressure of her watchband on her wrist.This is likely due to

The three basic types of cones in the retina each respond maximally to a different wavelength.