Chapter 5 Flashcards
Which of the following describes the difference in stimuli required to detect a difference between the stimuli?
A. just noticeable
B. signal detection
C. subliminal
D. top down
A. just noticeable
What is described by the concept of perception?
How sensory information is interpreted and consciously experienced
Inattentional ________ refers to the failure to notice something that is completely visible due to a lack of attention.
blindness
Which type of processing involves the interpretation of sensations and is influenced by available knowledge, experiences, and thoughts?
Top-down
What is amplitude?
The height of a wave
The visible spectrum refers to the portion of the electromagnetic spectrum that we _______.
can see
Hertz is a measure of ________.
frequency
Which nerve carries visual information from the retina to the brain?
Optic
What is a binaural cue?
two-eared cue to localize sound
Congenital deafness refers to deafness ________.
since birth
Which term describes the perception of the body’s movement through space?
A. dimensionality
B. kinesthesia
C. neurasthenia
D. nociception
B. kinesthesia
________ is a chemical message sent by another individual.
pheromone
Our vestibular sense contributes to our ability to ________.
maintain balance and body posture
Which field of psychology includes the following concepts: figure-ground relationship, law of continuity, and principle of closure?
A. biometric
B. Gestalt
C. Pacinian
D. somatosensory
B. Gestalt
_______ refers to the way that sensory information is interpreted and consciously experienced; ________ refers to what happens when sensory information is detected by a sensory receptor.
perception; sensation
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
What concept is illustrated by the following study? 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.
Inattentional blindness
Derek wants to win the student of the year award so badly that when the name of the award winner is announced, he is convinced that he hears his name. He stands up and begins to leave the aisle when his friend grabs his hand. Someone else won the award. This illustrates how ________can affect perception.
motivation
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 ________.
Merkel’s theory
Which of the following exemplifies olfaction?
A. feeling the warmth of the sun
B. hearing an airplane fly overhead
C. smelling cookies in the oven
D. tasting white chocolate fudge
smelling cookies in the oven
Which of the following exemplifies gustation?
A. Hearing a cat purr
B. Feeling a piece of petrified wood
C. Smelling fresh mint in a garden
D. Tasting freshly caught salmon
Tasting freshly caught salmon
Suppose you are watching a movie on a large screen. For a fraction of a second, the words “Drink Cola” flash on the screen. You do not perceive the words “Drink Cola” because it is beyond your absolute threshold. In this example, the message “Drink Cola” is an example of ________.
a subliminal message
Due to his sense of ________, Abraham knows he is cold when he is outside during a blizzard, and he knows he is hot after he comes inside and eats soup by the fire.
thermoception
The amplitude of a wave is the height of a wave as measured from the highest point on the wave________ to the lowest point on the wave ________.
crest, trough