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• PSY101_MH_V4
• Topic 4: Sensation and Perception
Started on Monday, March 7, 2022, 6:33 PM
State Finished
Completed on Monday, March
... [Show More] 7, 2022, 7:06 PM
Time taken 32 mins 56 secs
Grade 120.00 out of 125.00 (96%)
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Question 1
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Abe and Carl are psychologists who believe that people have free will and can make choices based on higher human values. Abe and Carl's views reflect the ________ approach to psychology.
Select one:
a. sociocultural
b. behavioral
c. humanistic
d. psychodynamic
Question 2
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Psychology began as a science in the discipline of
Select one:
a. philosophy.
b. physics.
c. chemistry.
d. sociology.
Question 3
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After careful observation, Dylan has stated a hypothesis that spending money on other people leads to greater happiness than spending money on oneself. In accordance with the scientific method, which of the following steps is Dylan most likely to take next?
Select one:
a. He will evaluate the results of his experiment.
b. He will test the prediction by conducting empirical research.
c. He will conclude whether spending money on others can be a strong predictor of happiness.
d. He will publish the experimental results in a reputable journal.
Question 4
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Which of the following is the first step in the scientific method?
Select one:
a. testing through empirical research
b. observing some phenomenon in the world
c. drawing conclusions
d. formulating hypotheses and predictions
Question 5
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Dr. Grant conducts research on stress management. Group A receives progressive relaxation training prior to taking the test, while Group B receives no training. Group A is the ________, while Group B is the ________.
rev: 08_29_2019_QC_CS-176689
Select one:
a. treatment group; placebo group
b. experimental group; control group
c. control group; treatment group
d. placebo group; control group
Question 6
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Professor Izadi is interested in determining the association between sleep and cognitive performance. He surveyed his students about the number of hours they slept the night before an exam and then correlated these scores with their test grades. He found a +.81 correlation between these two variables. What does this result mean?
Select one:
a. There is a high negative correlation between hours of sleep and exam performance.
b. There is a low negative correlation between hours of sleep and exam performance.
c. There is a high positive correlation between hours of sleep and exam performance.
d. There is a low positive correlation between hours of sleep and exam performance.
Question 7
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In the context of psychological research methods, which of the following refers to a carefully regulated procedure in which the researcher manipulates one or more variables that are believed to influence some other variable?
Select one:
a. experiments
b. correlational studies
c. case studies
d. surveys
Question 8
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Aaron wants to study the association between sleep deprivation and the number of hours spent on a computer every day. He is not keen to establish causation, but would like to determine whether and how the increase or decrease in one variable is related to the increase or decrease in the other variable. Which of the following research methods is likely to be most effective for Aaron's study?
Select one:
a. survey
b. correlational research
c. experimental research
d. case study
Question 9
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In experimental research, demand characteristics tend to
Select one:
a. increase the reliability of experimental results.
b. eliminate confounds in a study.
c. threaten the validity of experimental results.
d. affect the duration of a study.
Question 10
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________ refers to researchers' assignment of participants to groups by chance, to reduce the likelihood that an experiment's results will be due to preexisting differences between groups.
Select one:
a. Selection bias
b. Experimenter bias
c. Random assignment
d. Random selection
Question 11
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Which of the following is one of the issues addressed by the ethics guidelines developed by the American Psychological Association?
Select one:
a. debriefing
b. sampling
c. introspection
d. validity
Question 12
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In the context of ethical guidelines in psychological research, when data are confidential, it is possible
Select one:
a. to link a participant's identity to his or her data.
b. to clearly tell participants how they should act during the research.
c. to explain the results of the study to the participants.
d. to share a participant's details with the other participants.
Question 13
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Which of the following statements about critical thinking is FALSE?
Select one:
a. Critical thinking is the process of thinking deeply and actively, asking questions, and evaluating the evidence.
b. Critical thinking comes into play when scientists consider the conclusions they draw from research.
c. Critical thinking increases the likelihood that conclusions will be based on unreliable personal beliefs, opinions, and motions.
d. Critical thinkers question and test what some people say are facts.
Question 14
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The ________ system is the body's electrochemical communication circuitry.
Select one:
a. pulmonary
b. nervous
c. endocrine
d. respiratory
Question 15
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Just before you went on a job interview your heart was pounding like crazy. You experienced a shortness of breath and felt sick to your stomach. These symptoms were most likely produced by your ________ nervous system.
Select one:
a. central
b. somatic
c. parasympathetic
d. sympathetic
Question 16
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Which of the following is the brain's largest division?
Select one:
a. forebrain
b. midbrain
c. hindbrain
d. medulla
Question 17
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Which of the following statements is true of the central nervous system (CNS)?
Select one:
a. More than 99 percent of all nerve cells are located in the CNS.
b. The neocortex makes up 40 percent of the cortex in the CNS of human beings.
c. The function of the CNS is to bring information to and from the brain and spinal cord.
d. The CNS has two major divisions: the somatic nervous system and the autonomic nervous system.
Question 18
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The function of the ________ is to take messages to and from the body's internal organs, monitoring such processes as breathing, heart rate, and digestion.
Select one:
a. central nervous system
b. autonomic nervous system
c. somatic nervous system
d. voluntary nervous system
Question 19
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Mark Johnson, a doctor in Dallas, prescribed an antidepressant drug Prozac to his patient, Ted. Prozac works by increasing brain levels of serotonin. This means that Prozac is considered
Select one:
a. an agonist.
b. an antagonist.
c. an endorphin.
d. an oxytocin.
Question 20
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Ellie has recently experienced irregular mood swings. Her energy level has decreased, and she seems to have greater difficulty coping with stress. Based on her symptoms, it seems as though Ellie may have problems with her ________ glands.
Select one:
a. pituitary
b. pineal
c. adrenal
d. thymus
Question 21
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Molly's natural hair color is brown, but she has had it dyed blonde. Molly changed her
Select one:
a. phenotype.
b. genotype.
c. chromosomes.
d. genetic heritage.
Question 22
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________ involves the manipulation of genes using technology to determine their effect on behavior.
Select one:
a. Molecular genetics
b. Selective breeding
c. Genome-wide association method
d. Behavior genetics
Question 23
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Endorphins are
Select one:
a. neurotransmitters that function as natural opiates in producing pleasure and pain.
b. believed to be released mainly in the synapses of the fast pathway.
c. hormones that are exclusively involved in the kinesthetic sense.
d. hormones that are solely involved in the vestibular sense.
Question 24
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When one hears any sound, one's eardrum vibrates. These vibrations are then transferred to the inner ear by the hammer, anvil, and stirrup. These three bones are all located in the
Select one:
a. outer ear.
b. middle ear.
c. inner ear.
d. marginal ear.
Question 25
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Which of the followings statements is true of the rods in the eye's retina?
Select one:
a. Rods are very useful for color vision.
b. Rods are not hard at work at night.
c. Rods are found everywhere except in the fovea.
d. Rods do not function well under low illumination. [Show Less]