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Healthy Brains Healthy Bodies iClicker Qs Week 9-15
Terms in this set (29)
Week 9: What brain network or region is associated with planning and creativity?
A.dorsolateral prefrontal cortex
(B).default mode network
Week 9: Insufficient rest time is associated with _____?
A.earlier age at death_
B.poorer health in old age
(C).both A and B
D.none of the above
Week 9: In the app-based study in which participants self-reported their mood, which was more strongly associated with happy mood?
(B).Current thought content
Week 10 Lecture 18: In the 2019 survey data, what was the association between current e-cigarette use and cigarette smoking?
C.no significant association
D.Positive for age > 16; negative for age < 16
Week 10 Lecture 18: Earlier age of onset of e-cigarette use was positively associated with probability of:
D.Other illicit drug use
(E.) All of the above
Week 10 Lecture 18: How did the rate of e-cigarette use change from 2017 to 2019, among 8th to 12th grade students surveyed?
(D.) Increased by more than 100% (i.e., more than doubled)
Week 10 Lecture 19: Negative functional connectivity (i.e., a negative correlation) between amygdala and prefrontal cortex was associated with which outcomes 2 years later?
(A.) Externalizing problems only
B.Internalizing problems only
Both Internalizing and Externalizing
Week 10 Lecture 19: Which group showed more negative functional connectivity (i.e., negative correlation) between amygdala and prefrontal cortex?
(A.) Group exposed to abuse
C.Neither, connectivity did not differ between groups
Week 10 Lecture 19: What percent of adults reported being exposed to at least one adverse childhood experience?
Week 10 Lecture 19: The number of adverse childhood experiences was associated with risk for which adult health problems?
C.Ischemic Heart Disease only
D.Mood and Substance problems only
(E.) All of the above
Week 11 Lecture 20: What statement best characterizes the literature about what teens are at risk for victimization online?
A. There is little evidence of online victimization of teens
(B.) Teens struggling with adversity offline are more likely to have negative online experiences
C. Teens with less adversity offline are more likely to have negative online experiences
D. All teens, regardless of adversity, are likely to have to have negative experiences online
Week 11 Lecture 20: What statement best characterizes the literature about the harmful effects of screen time on teen's mental health?
A. Screen time has large negative effects on mental health
B. Screen time has large positive effects on mental health
(C.) Evidence for or against the harmful effects of screen time is limited
Week 11 Lecture 20: In the Van Hoorn paper, prosocial behavior was associated most strongly with which condition?
A.No peer evaluation or watching
B.Peer watching only
(C.) Peer evaluation and watching
D.None of the above
Week 11 Lecture 21: According to the 2017 editorial, the positive effects of _____ on brain development may be similar to those of music playing.
B.Prolonged cardiovascular exercise (exercise > 60 min/day)
(C.) Leaning an additional language
D.Consumption of omega-3 fatty acids
Week 11 Lecture 21: In the quasi-experimental study of music playing (vs. JROTC), what brain region developed more rapidly in the music playing group?
B.Limbic regions related to reward
(C.) Cortical regions related to sound processing
D.White matter (myelination)
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