One danger to premature babies is respiratory distress syndrome, which is caused by lack of
A) brain tissue in the medulla.
B) space in the trachea.
C) myelination of the spinal cord.
D) surfactin in the lungs.
D
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Encarna frequently lashes out at her younger brother when she gets yelled at by her parents. Encarna is engaging in the defense mechanism of ____
a. ?repression b. ?displacement c. ?regression d. ?sublimation
A researcher states an alternative hypothesis that the exercise improves physical health. Which is a possible null hypothesis corresponding to this alternative hypothesis?
A. Exercise worsens physical health. B. There is no effect of exercise on physical health. C. Physical health is not impacted by exercises. D. Exercises worsens or has not impact on physical health.
In research comparing artistic maturity and originality, Chinese-American children’s drawings were __________ than European-American children’s drawings
A) more advanced but less creative B) more advanced and more creative C) less advanced and less creative D) less advanced but more creative
The type of learning in which reflexive behaviors that would automatically follow one type of stimulus are elicited by different, formerly neutral stimuli, is called ______
a. cognitive restructuring c. vicarious learning b. operant conditioning d. classical conditioning