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Chapter 3+4
Sensation and Perception
69
Psychology
Undergraduate 2
02/22/2009

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Cards

Term
_____ is the mental process of making sense of sensory information.
Definition
Perception
Term
The smallest amount of a particular stimulus required to produce any sensation at all in the person to whom the stimulus is presented in the _____.
Definition
Absolute threshold
Term
Laverne goes to a movie to watch her favorite movie. About halfway through the movie she becomes aware of an overpowering hunger for popcorn. What she doesn't realize is that throughout the first part of the movie, a message saying "Eat Popcorn!" was repeatedly flashed on the screen at a speed too fast for her to be consciously aware of it. If her desire for popcorn is due to that message, she is responding to ________.
Definition
Subliminal Perception
Term
The average threshold for human vision is a candle flame seen from ______ n a dark, clear night.
Definition
30 miles
Term
When you first put your hat on, you can feel it quite easily, but after a while, you forget that you are wearing a hat at all- the sensation is gone. What happens?
Definition
Habituation
Term
In the process known as ______ , sensory receptors become less sensitive to repeated presentations of the same stimulus.
Definition
Sensory Adaption
Term
Saccades are ________.
Definition
Tiny little vibrations, constant movement in the eye people dont notice.
Term
What color would you report seeing if a researcher projects the longest wavelength in the visible spectrum onto a screen?
Definition
Red
Term
When light waves enter the eye, they first pass through the _____.
Definition
Cornea
Term
When we describe someone's eyes as blue, technically we are referring to his or her blue _____.
Definition
Iris
Term
The amount of light entering the eye is controlled by the ______.
Definition
Pupil
Term
It is difficult to distinguish between colors at night because ________.
Definition
Primarily with rods.
Term
Receptor cells in the retina responsible for night vision are _______.
Definition
Rods
Term
One of your mother's siblings is always known for putting together awful-looking colors when getting dressed. Who is this person more likely to be?
Definition
Uncle
Term
Sound waves are simply ______.
Definition
Vibrations of molecules of air that surround us.
Term
Which of the following describes what happens if you trace an auditory stimulus from the time it first reaches the ear until it arrives at the brain?
Definition
Outter ear (Pinea) to the ear drum
Term
What are the hammer, anvil, and stirrup?
Definition
3 tiny bones in the middle ear are known collectively as the auditory asides.
Term
Which type of hearing problem can be reduced with ordinary hearing aids?
Definition
Conduction hearing impairment
Term
What are the five primary tastes?
Definition
Sweet, Sour, Salty, Bitter, and Brothy lumami
Term
The sense of smell is also known as ______.
Definition
Olfaction
Term
Which is the best description of the skin senses?
Definition
Having to do with touch, pressure, temperature, and pain.
Term
The kinesthetic senses are concerned with ______.
Definition
Location of body parts in reaction to the ground and each other.
Term
The gate-control theory of pain suggests that _____.
Definition
Pain signals must pass through "a gate" located in the spinal cord.
Term
Psychological aspects of pain perception can influence the release of the neurotransmitters called _______, the body's natural version of morphine.
Definition
endorphins
Term
Perception is the _______.
Definition
Method by which people take all the sensation they experience at any given moment.
Term
The tendency to intrepet an object as always being the same physical dimensions, regardless of its distance from the viewer, is known as ______.
Definition
Size consistency
Term
The tendency to perceive objects, or figures, on some background is known as _______.
Definition
Figure-ground
Term
Visual distance and depth cues that require the use of both eyes are called ______.
Definition
Binocular Cue
Term
The illusion based on the concept that most people live in a world with lots of buildings and corners is the _____.
Definition
Muller-lyer illusion
Term
An illusion _____.
Definition
Is a perception that does not correspond to reality.
Term
At the exact moment that her sister was involved in a serious car accident, Anne, who was miles away in her office at work, had a "vision" in which she saw the accident in almost perfect detail. Anne's experience is what parapsychologists would call _____.
Definition
Clara
Term
Extrasensory knowledge of someone else's thoughts and feelings is called _____.
Definition
Telepathy
Term
Our awareness of various mental processes, such as making decisions, daydreaming, reflecting,and concentrating is called____
Definition
Consciousness
Term
The state we are in when we are awake and reasonably alert is called____
Definition
wake consciousness
Term
Daydreaming, meditation, intoxication, sleep, and hypnosis are all types of____
Definition
altered state of consciousness
Term
What aspect of circadian rhythms might explain why we tend to feel so tired at night?
Definition
an organ of the brain is sensitive to light changes which affect the brain
Term
The hypothalamus controls the____
Definition
sleep-wake cycle
Term
Where is the suprachiasmatic nucleous (SCN) located?
Definition
?
Term
_____, a hormone involved in the regulation of circadian rhythms, is secreted by the pineal gland.
Definition
trembling hands in attension, staring off into space, droopy eyelids and general discomfort
Term
All of the following result from sleep deprivation EXCEPT ______
Definition
irritability and Depression
Term
Which of the following can be an emotional symptom of sleep deprivation?
Definition
adaptive theory
Term
according to this theory, sleep is a product of evolution.
Definition
?
Term
periods of REM sleep alternate with periods of non-REM sleep in a cycle that reoccurs every _____minutes or so
Definition
90
Term
which device would a sleep researcher use to monitor a sleeping person's brain waves?
Definition
electroencephalograph (EEG)
Term
if the EEG record reveals evidence of very small and very fast waves, you are likely to conclude that the sleeping person is _____
Definition
wide awake and mentally active
Term
if the EEG record reveals evidence of sleep spindles, you are likely to conclude that the sleeping person is in which stage of sleep?
Definition
non-rem stage 2
Term
your brain waves are being monitored in a sleep labratory. If you are in a deep sleep less than an hour after falling asleep, what brain waves will be detected?
Definition
theta waves
Term
The deepest stage of sleep is____sleep
Definition
stage 4
Term
sleepwalking occurs _____.
Definition
20% of the population, due to heredity, more common in children, more boys than girls
Term
Approximately____percent of children experience at least one episode of sleepwalking before adolescence.
Definition
20
Term
This early researcher is known as the worlds leading authority on sleep
Definition
Dr William Dement
Term
REM behavior disorder results from ____.
Definition
Brain mechanisms that normally inhibit the voluntary muscle fail
Term
A sleep disorder characterized by difficulty in falling asleep or remaining asleep throughout the night.
Definition
insomnia
Term
_____ is a disorder in which breathing briefly stops during sleep, causes the person choke , gasp and momentarily awaken
Definition
sleep apnea
Term
Which of these individuals has the highest risk for having sleep apnea?
Definition
obesity expecially with men
Term
Narcolepsy occurs when____.
Definition
?
Term
According to Sigmond Frued, the important underlying meaning of our dreams is found in the ___ content.
Definition
latent
Term
Interpretation of the ____ content of a dream is expected to reveal the ____ content
Definition
manifest
Term
Interpretation of the ____ content of a dream is expected to reveal the ____ content
Definition
manifest
Term
According to the activation-synthesis theory of dreaming, the source of a dream is neuronal firing in the ____.
Definition
lower brainstem
Term
Which of the following is correct concerning recent theories of dreams?
Definition
activation info mode- used supressed memories to influence dreams
Term
Which of the following statements is correct concerning hypnosis?
Definition
is the state of consciousness in which a person is especially suspecepible to suggestion
Term
How does Ernest Hilgard explain pain reduction through hypnosis?
Definition
deny pain and imagined being in a place which allowed them to dissociate from pain
Term
Chemicals that can alter consciousness, perception, mood, and behavior are called ____.
Definition
psychoactive drugs
Term
Ward notices that his supply of marijuana decreases he starts thinking more and more about where he can get another supply as well as feeling nervous and anxious. This is an example of ____.
Definition
psychological dependance
Term
when amphetamines are abused, resulting effects may include____.
Definition
nausea, vomiting, high blood pressure, and strokes.
Term
Tommy desperately wants to quit smoking. Which method has been shown to be the most effective one Tommy can use?
Definition
delayed smoking
Term
Which of the following is classified as a depressant?
Definition
alcohol
Term
Morphone and heroin duplicate the action of _____.
Definition
endophines so well that the nervous system slows down or stops it production of the neurotransmitter.
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