According to a study conducted by the Children's Hospital Boston, SIDS may be caused by ____.
A. high responsiveness of the cerebral cortex to glutamate
B. high responsiveness of the basal ganglia to dopamine
C. low responsiveness of the amygdala to acetylcholine
D. low responsiveness of the medulla to serotonin
Answer: D
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One-year-old Mathieu is afraid of the dog because he saw his father react with fear to the same dog. Which term BEST explains why Mathieu is afraid?
a. stranger wariness b. avoidant attachment c. complex emotions d. social referencing
A study finds that rats raised in stimulating environments have more dendrites and synapses than rats raised in boring environments. This study suggests that ____.?
a. ?experience plays an important part in the structure and functioning of the brain b. ?neural plasticity occurs only during the first few years of life c. ?connections in the brain are determined by genetic factors d. ?the brains of rats are more lateralized than those of humans
When Abby wants to draw a highway so that it appears to be going into the horizon, she makes the parallel lines of the highway converge as it nears the horizon. This illustrates the use of the pictorial depth cue known as
a. linear perspective. b. texture gradients. c. retinal disparity. d. light and shadow.
z-Scores can help us test our hypotheses by determining the location of a mean in the distribution of sample means using a(n) ______ calculation.
A. p value B. รก level C. z-score D. z-test