The MC4 receptor is activated by __________ and inhibited by __________.

A. insulin; glucagon
B. AgRP; NPY
C. ?-MSH; AgRP
D. ?-MSH; CCK


Answer: C

Psychology

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According to Fagot, Leinbach, & Hagen (1986), by the age of _____, children begin to accurately label people by sex

a) nine b) three c) seven d) one

Psychology

The Quinceañera—a 15th birthday celebration for Latina girls—has traditionally been used as an opportunity to ____

a. achieve "adulthood" b. increase interest in intimate relationships c. search for a marital partner d. discuss female adolescent developmental tasks and challenges, including teenage pregnancy and sexuality

Psychology

Which of the following is most likely to be an effective teacher?

a. someone who believes that the learning process should be a passive one b. someone who has good classroom management skills c. someone who presents the material at a rapid pace so students don't become bored d. someone who feels that students are responsible for their own learning

Psychology

As a part of their longitudinal study, Thomas and Chess revisited subjects years after the original classifications of temperament. At that time, Subject "A" was described as being sometimes fearful, having problems academically, and, at times, lingering in his response to social cues. Which of the following temperament categories does Subject "A" fit?

A. easy B. difficult C. slow-to-warm-up D. undifferentiated

Psychology