Sensation and Perception Post-Test

Which term refers to the minimum amount of stimulus energy needed for a person to detect it 50% of the time?

• Sensory adaptation

• Absolute threshold

• Difference threshold

• Subliminal perception

The process where sensory receptors detect and respond to incoming sensory information is known as:

• Perception

• Sensation

• Adaptation

• Selective attention

The area at the back of the eye that contains Rods and Cones is called the:

• Lens

• Cornea

• Retina

A wave with a short wavelength would produce the perception of which color?

• Black

• Red

• Blue

• Orange

What is an example of experiencing the difference threshold?

• Noticing the volume increase when turning up a car stereo from level 5 to level 6

• Hearing the difference between a whisper and a shout.

• Recognizing a friend's voice in a crowded room.

• Identifying the sound of a piano and a guitar

Which of the following scenarios is an example of sensory adaptation?

• Suddenly noticing the fragrance of a perfume someone just applied in the room.

• Getting used to the sound of traffic outside your window after moving to a city apartment

• Feeling the cold temperature of water each time you go swimming.

• Experiencing pain from a stubbed toe several hours after the injury.

Depth perception helps us understand:

• Colors and shapes of objects

• Size and distance of objects

• The brightness of light

• The texture of surfaces

What is prosopagnosia?

• A condition where an individual has an enhanced ability to remember and recognize faces.

• A cognitive disorder where an individual struggles to process numerical information.

• A neurological disorder characterized by the inability to recognize faces.

• A visual impairment that leads to decreased ability to see color and detail.

Which of the following best describes an experience typical of an individual with prosopagnosia?

• Trouble in recalling the names of everyday objects.

• Challenges in understanding spoken language in noisy environments.

• Inability to recognize or describe the colors of objects.

• Difficulty in recognizing faces, even of familiar people, but no impairment in recognizing objects.

The process of becoming more sensitive to weak stimuli and less sensitive to unchanging stimuli is called:

• Sensory adaptation

• Sensory localization

• Sensory threshold

• Selective perception