Explain how the stimulant effects of xanthines arise from a "double-negative effect." What neurotransmitter is involved, and what physiological responses are produced?
What will be an ideal response?
Switzerland is the world's leading consumer of this product.
You might also like to view...
Which of the following statements about gifted education is true?
A) Low-SES and ethnic minority children are overrepresented in school programs for the gifted. B) Overall, gifted children do not fare well socially when they are advanced to a higher grade. C) Gardner's theory of multiple intelligences has inspired several model programs that provide enrichment to all students in diverse disciplines. D) Programs designed to provide enrichment in the regular classrooms are the most common practice in gifted education.
The tendency of groups to consistently propose a more daring course of action than that proposed by group members working alone is called ________
a. groupthink b. polarization c. bipolar disorder d. risky shift