The suprachiasmatic nucleus influences the release of melatonin by its effect on the ________.
A. hypothalamus
B. pituitary gland
C. thyroid gland
D. pineal gland
Answer: D
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Nine-year-old Esther helps her mother rolls pieces of cookie dough into balls
Esther notices that after she rolls each ball, it somehow looks smaller than when it was just a piece of dough! But then she realizes that rolling has only changed the shape, without changing the amount of dough. By carefully watching the effect of rolling, Esther shows that she understands A) dynamic transformations. B) working memory. C) inventive spelling. D) subitizing.
In a study in which 20- to 40-year-olds were shown photos of children and adults and asked to rate each on "masculine," "feminine," and "neutral" personality traits, adults
A) differentiated men from women more sharply than they did boys from girls. B) differentiated girls from women more sharply than they did boys from men. C) differentiated boys from girls more sharply than they did men from women. D) had great difficulty assigning gender-stereotyped traits based on photos.
Cultures in which the disorder known as "zar" is found attribute it mainly to ______
a. spirit possession c. lack of religious fervor b. natural causes d. stress
Putative roles for norepinephrine include all of the following but which one?
a. Mood regulation. b. Attention. c. Regulation of central nervous system prolactin concentrations. d. A general regulation of overall brain tone.