Brain Story - Exam 2 Questions With 100% Verified Answers

Brain Story - Exam 2 Questions With 100% Verified Answers Dr. Mayes describes the attachment system as performing what key function for a child? - ANSWER Personality development Regulating reward Regulating stress Executive functions Regulating stress Substance misusing mothers typically withdraw from their babys distress and show more negative affect and heightened physical provocation in interactions. What is this most likely due to? - ANSWER A heightened stress response A depressed reward system A compromised executive function system Both A and B A heightened stress response; behaviors are typical of someone experiencing high levels of stress Which of the following behaviors is NOT typically shown by behaviorally inhibited children? - ANSWER Poor impulse control Increased Reaction to novelty Social withdrawal Increased vigilance Poor impulse control Children with a stable behavioral inhibition temperament are at greater risk of developing which specific disorder later in life? - ANSWER Type 1 diabetes Schizophrenia Anxiety disorder Substance misuse disorder Anxiety disorder What brain region has been shown to be overactive in behaviorally inhibited children? - ANSWER The hippocampus The hypothalamus The accumbens The amygdala The amygdala; mediates the fear response and is overactive in behaviorally inhibited children. What behavioral dimension in children best predicts both academic failure and substance misuse disorders in adolescence? - ANSWER Impulsivity Hyperactivity Inattention Selective attention Inattention Of the ANSWERs below, which one is the most important to remember when considering ADHD diagnoses for a child? - ANSWER Whether they are high on the inattention dimension Whether they are high on the hyperactivity/impulsivity dimension Whether they are high on both inattention and hyperactivity/impulsivity dimensions (combined type) Whether they are high on either inattention or hyperactivity/impulsivity dimensions compared to other children of the same age and sex Whether they are high on either inattention or hyperactivity/impulsivity dimensions compared to other children of the same age and sex; important to consider how they compare on those dimensions to other children of the same age and sex Which of the following is NOT a risk factor for extremes of inattention and impulse control problems in children? - ANSWER Insecure attachment Family history/genes Low birthweight Fetal alcohol exposure Insecure attachment; insecure attachment is a risk factor for aggressive and antisocial behavior, not inattention and hyperactivity In the study described in video 6, what two factors predicted whether 3-4 year old children who already scored high on measures of inattention and impulsivity went onto develop ADHD? - ANSWER Severity of symptoms and being male Negativity of parent-child interactions and being male Severity of symptoms and being female Severity of symptoms and negativity of parent-child interactions What element of executive function is the most important in following multi-step processes? - ANSWER Filtering distractions Working memory Mental flexibility Inhibitory control Working memory Executive function skills finish maturing at about what age? - ANSWER 5 15 25 50 25