Second Test Practice Flashcards
The most prominent of the early American psychologists was Carl Rogers. Sigmund Freud. William James. Sir Francis Galton. Wilhelm Wundt.
The correct answer is C. James studied introspection in the late 1800s. Freud, Galton and Wundt were all Europeans. Rogers was a twentieth-century psychologist.
Which historical figure would have been MORE sympathetic with the nurture rather than the nature position? John Watson Sir Francis Galton William James Karen Horney Sigmund Freud
The correct answer is A. Watson was a radical behaviorist. He was interested in the effect of the environment on the individual, and did not measure internal events.
The myelin sheath serves the function of providing nutrients to the cell. protecting the axon of a nerve cell. stimulating hormone production. eliminating the need for synapses. increasing the speed at which nerve impulses travel.
The correct answer is E. Myelinated axons allow the electrical signals within the cell to travel faster by insulating them.
Messages are carried from the sense organs to the brain by efferent neurons. afferent neurons. microneurons. operant neurons. connecting neurons.
The correct answer is B. Afferent neurons (sensory neurons) bring information from the senses to the brain. Efferent (or motor) neurons originate in the brain and send messages out to the body.
Renee has been in an automobile accident which caused severe brain damage. Her doctors may tell her family all of the following EXCEPT
the brain is able to reorganize and shift functions.
psychological and physical functions may be critically affected.
damage to the brain is lasting.
children are better able to compensate for brain damage than adults are.
brain cells have the ability to regenerate.
The correct answer is E. Although the brain has a remarkable ability to partially compensate for damage, brain cells themselves do not regenerate.
James is sound asleep when the sound of a creaky floorboard startles him awake to find a burglar in his home. Which part of the brain was responsible for waking him up? Hypothalamus Amygdala Cerebellum Frontal lobe Reticular activating system
The correct answer is E. The reticular activating system monitors alertness and determines which sensory messages are important and which are not. Messages are then passed on to the thalamus, which controls which parts of the brain receive which messages.
The actions that organisms take in response to anger or fear are strongly influenced by the brain structure called the amygdala. corpus callosum. hippocampus. association cortex. pons.
The correct answer is A. The amygdala regulates aggression and fear. The amygdala is part of the limbic system, which is the emotional center of the brain.
Stimulation of salivary glands and digestion are functions of the sympathetic nervous system. central nervous system. peripheral nervous system. hypothalamus. parasympathetic nervous system.
The correct answer is E. The parasympathetic system calms the body back down, slows heartbeat, reduces blood pressure, and brings digestion back “on-line.” Digestion is taken “off-line” during times of stress or fear by the sympathetic system, which arouses the body.
If you are like most people, the
right hemisphere of your brain is dominant.
left hemisphere of your brain is dominant.
left hemisphere of your brain plays no role in understanding language.
right and left hemispheres of the brain perform completely separate functions without much interaction.
right and left hemisphere perform identical functions.
The correct answer is B. In most people the left hemisphere is dominant. Since the left side of the brain controls the right side of the body, this also explains why most people are right-hand dominant.
The observation that the difference threshold is a fixed percentage of the original stimulus is known as Yanek's law. Wundt's law. Weber's law. Young-Helmholtz's law. Fechner's law.
The correct answer is C. Weber’s law states that the difference threshold is a fixed percentage of the original stimulus.
The lens of the eye focuses by enlarging. retracting. changing shape. moving forward or backward. admitting more light into the eye.
The correct answer is C. Changing shape allows the lens to focus images on the retina. A camera lens changes focus by moving backwards or forwards; the lens of the eye remains stationary but changes shape instead.
Jordan is a chef. He prides himself on his discriminatory taste. All of the following are primary taste sensations which Jordan can distinguish EXCEPT salty. bitter. sweet. sour. spicy.
The correct answer is E. The four primary taste sensations are sweet, sour, salty, and bitter.
As Mr. Ross walks to his office building in the city, he sees dozens of people, hears the sounds of traffic and voices, and smells the food from a nearby restaurant. Mr. Ross will sort out these stimuli with a process called convergence. form perception. disparity. selection. perception
The correct answer is D. Selection is the ability to pay attention to only some of the stimuli that bombard our sense organs.
Typically, we do not believe that airplanes shrink as they take off and soar away into the sky or that they become larger as they land and taxi up to the terminal. Our rejection of this belief is based on the phenomenon known as proximity interposition. linear perspective. perceptual constancy. global processing.
The correct answer is D. Perceptual constancy allows us to continue to see the world as stable and consistent, despite changes in the way images are projected to the retina.
A prototype (or schema) of a giraffe would be a(n)
innate image of what a giraffe looks like.
list of giraffe features.
photo of a particular giraffe.
idea of how a giraffe feeds.
generalized mental model of a giraffe.
The correct answer is E. A prototype is a generalized picture or model on which a concept or perception is based. A prototype is a best example of a schema.
EEG recordings show that the brainwaves that are MOST typical of the deepest stage of sleep are those associated with alpha sleep. beta sleep. gamma sleep. delta sleep. REM sleep
The correct answer is D. Delta sleep, also known as stage 4 sleep, is the deepest stage of sleep. On an EEG, delta waves show up as large, slow brainwaves.
Dream or REM sleep has also been called delta sleep. paradoxical sleep. alpha sleep. sleep apnea. stage 1 sleep.
The correct answer is B. REM sleep is also known as paradoxical sleep because brainwave patterns are similar to wakefulness, even though the person is asleep.
During the last hours of a night's sleep REM periods are longer. delta periods are longer. sleep is deeper. body temperature is lower. our sexual arousal level is higher.
The correct answer is A. As the night progresses, periods of REM sleep increase and periods of deep sleep (delta/stage 4 sleep) decrease.
Narcotics are also known as barbiturates. tranquillizers. stimulants. opiates. hallucinogens.
The correct answer is D. Narcotics are also known as opiates, which serve as pain killers.
Barbiturates are to \_\_\_\_\_\_\_ as tranquillizers are to \_\_\_\_\_\_\_\_. sleep; anxiety anxiety; sleep sleep; euphoria euphoria; sleep anxiety; euphoria
The correct answer is A. Barbiturates and tranquillizers are both central nervous system depressants. Barbiturates are “sleeping pills” and tranquillizers relax a person and reduce anxiety.
Irrational fears in humans, such as claustrophobia, MOST often result from brain damage. classical conditioning. instrumental conditioning. inheritance. observing one's parents.
The correct answer is B. Although some phobias probably reflect a genetic predisposition, phobias often arise because a naturally frightening or unpleasant stimulus (e.g., pain) comes to be associated with a previously neutral stimulus (e.g., a bee) and the fear may be then generalized (e.g., to all insects). In the case of claustrophobia, a feeling of discomfort or fear in a small space (e.g., a child getting shut in a closet) becomes generalized to all closed-in spaces. This is an example of classical conditioning.
The unconditioned stimulus in Pavlov's experiment was the tone. salivation. food. bell. light.
The correct answer is C. An unconditioned stimulus is something to which the organism automatically responds. In this experiment, it was food which initially caused the dog to salivate.
Operant conditioning requires
reinforcing the desired behavior.
learning through observation.
pairing a conditioned and an unconditioned stimulus.
pairing a conditioned stimulus and a conditioned response.
punishing a trial-and-error behavior.
The correct answer is A. In operant conditioning, reinforcements (rewards) and punishments determine how frequently a behavior will be chosen by an organism.
Mrs. Sanchez repeatedly tells her teenage son to hang up his clothes instead of leaving them on the floor. Her son complains that she is nagging. Mrs. Sanchez says, "Hang up your clothes and I won't nag." Mrs. Sanchez is using punishment. negative reinforcement. negative punishment. conditioned positive reinforcement. aversive positive reinforcement.
The correct answer is B. Negative reinforcement increases a behavior (room-cleaning) by removing an undesirable outcome/stimulus (nagging). Negative reinforcement is NOT punishment.