Midterm 1 Flashcards
Knew-it-all-along phenomenon:
hindsight bias
tendency to make predictions about one’s life so self-assuredly is called:
overconfidence
Psychologists ask the two questions “What do you mean?” and “How do you know?” b/c they approach the world of behavior with:
curious skepticism
A person who engages in _______ does not blindly accept arguments and conclusions. They would analyze assumptions and try to determine if conclusions are warranted.
critical thinking
______ is one phenomenon that illustrates why we should NOT rely on our intuition and common sense when trying to explain why people act, think, and feel the way they do.
overconfidence
Even in random data we often find order, because random sequences often don’t look _____.
random
Pharmaceutical company begins to write a research protocol based on their belief that the new medication called Drug R may be useful in treating anxiety. They predict that Drug R should lower symptoms of anxiety. This prediction is a:
hypothesis
By organizing isolated facts, a theory ultimately __________ things.
simplifies
What qualities would researchers in psychology ascribe to a “good” theory?
It should organize observations and imply clear, testable predictions.
A hypothesis is a prediction that is:
testable
This technique gathers peoples’ self-reported attitudes or behaviors by questioning people randomly and representatively:
a survey
The best basis for generalizing behavior is from:
a representative sample of cases
One strength of the case study method is that it:
suggests hypotheses for future study
____________ is a type of descriptive research method.
Naturalistic observation
Dr. James found a correlation of +0.81 between obesity and the consumption of fast foods. This would be considered a ________ correlation.
strong positive
If the points on the scatterplot show an upward pattern (both scores going up), the correlation is:
a positive
Unlike correlation, the only way to demonstrate causation is to conduct a(n):
experiment
The _____ is a simple measure of central tendency, which indicates the score or scores that occur most frequently.
mode
To say that the difference between sample averages is statistically significant means that the difference is:
probably NOT due to chance variation
Random samples provide ___________ estimates of population averages if the samples have small
good; means
The _____ can be particularly biased or misleading when there are a few _____ scores.
mean; extreme
Which philosopher believed that the mind was located in the heart?
Aristotle
Most of the signals neurons receive are _____; others are the opposite, or _____
inhibitory; excitatory
Dendrites transmit messages ______ the cell body and axons transmit messages _____ the cell body.
toward; away from
Multiple sclerosis (MS) is a disease that is most directly associated with the degeneration of:
the myelin sheath
The amount of information that a neuron can receive increases with the number of _____ that the neuron has.
dendrites and dendrite branches
The part of the neuron that carries messages to other cells in the body is the:
axon
What occurs during the refractory period?
The neuron reestablishes the negative-inside/positive-outside condition.
The action potential is produced by the:
movement of positive ions across the membrane of the axon.
Neurotransmitter is to ______ as neural receptor site is to ________.
key; lock
Depressed mood states are linked to ________ levels of serotonin and ________ levels of norepinephrine.
low; low
A drug that blocks the reuptake of a particular neurotransmitter is called a(n):
agonist.
Which of the following does the autonomic nervous system most directly control?
bladder contractions
Which of the following is an important part of the endocrine system but is not an endocrine gland?
the hypothalamus
Brain activity results in telltale electrical signals that can be detected by a(n):
electroencephalogram (EEG).
If a researcher electrically stimulates the _______ in an animal, the animal will immediately wake up and be alert.
reticular formation
The _______ is responsible for heartbeat and breathing.
medulla
After suffering an accidental brain injury, Kira has difficulty walking in a smooth, coordinated manner. It is likely that she has suffered damage to her:
corpus callosum
The limbic system structure that influences aggression is called the:
amygdala.
The limbic system structure that regulates hunger is called the:
hypothalamus.
The ______ of the cerebral cortex are not involved in primary motor or sensory functions; rather, they are involved in learning, remembering, thinking, and speaking.
association areas
Ralph was involved in a bar fight and sustained a blow to the back of the head from a beer bottle. He was dazed and could not see for about two minutes. Which lobe was affected?
occipital
The signals for voluntary muscle movements originate in a band of tissue called the _____, which is located on the _____ lobe.
motor cortex; frontal
Scientists hope that someday, through the use of master stem cells, they will be able to help the body create new neurons for damaged areas of the brain, through the process of:
neurogenesis.
In reading these test questions, you are primarily using your _____ to understand what you are reading.
left hemisphere
A person’s subjective experience of the world and one’s self is:
consciousness.
_____ is a condition in which a person can respond to a visual stimulus without consciously experiencing it.
blindsight
Selective attention is BEST illustrated by:
change blindness
_____ is the processing of many aspects of a problem simultaneously; the brain’s natural mode of information processing for many functions.
Parallel processing
Drivers detect traffic signals more slowly if they are conversing on a cell phone while driving. This best illustrates the impact of:
selective attention.
_____ is the capacity to selectively focus senses and awareness on particular stimuli or aspects of the environment.
attention
____ is periodic, natural loss of consciousness one experiences within a 24-hour period.
sleep
If you are like most people, you experience daily fluctuations in many bodily processes, such as blood pressure, the secretion of hormones, and so on. These daily variations in biological and psychological processes are called:
circadian rhythms.
The relatively slow brain waves of a relaxed, awake state are called:
alpha waves
Melatonin is manufactured by the:
pineal gland
In response to bright morning light:
the suprachiasmatic nucleus causes the pineal gland to decrease production of melatonin.
In studies of fraternal and identical twins, only the identical twins had strikingly similar sleep patterns and durations. This study seems to indicate that sleep patterns are influenced by:
genes
This brain part controls thinking
cerebrum
this brain part controls balance, movement, and coordination
cerebellum
this brain part controls involuntary actions such as breathing, heartbeats, and digestion
brain stem
this part of the nervous system moves messages between the brain and the body
spinal cord
this part of the cerebrum interprets and sorts info from the senses
parietal
this part of the cerebrum processes messages from the eyes
occipital
this part of the cerebrum helps us with speech and hearing and learning language
temporal
this part of the cerebrum helps us make decisions and solve problems
frontal
this neuron part receives messages from other neurons
dendrites
this neuron part sends on messages to other neurons
axon
this neuron part gives messages to muscle tissues
terminal ends