At birth, the size of an infant's brain is __________% of an adult's brain, and by age 2 it is __________% of an adult's brain.
A. 5%; 50%
B. 15%; 60%
C. 25%; 70%
D. 35%; 80%
Answer: C
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Why do people become friends?
A. because of proximity; people form friendships with those who are nearby and accessible B. because of diversity; there's an innate desire to expand one's social circle C. because of social standing and financial security; friends help out when times are tough D. because finding someone with opinions and attitudes that are different from your own is part of developing a personal value system
The specialized receptors in the skin that sense cold and warmth are called:
A) thermometers. B) thermodynamic receptors. C) thermoreceptors. D) thermoconductors.
During adolescence neurological overproduction or exuberance occurs throughout the brain; however, it is especially pronounced in the ____
a. frontal cortex b. occipital lobe c. primary motor cortex d. hypothalamus
Frank and Derol are both college students. Derol is functioning at a higher moral reasoning level than Frank. Which of the following statements is the most likely to be true?
A) Derol is just as likely as Frank to cheat on tests. B) Frank is more likely than Derol to act prosocially. C) Frank is more likely than Derol to display behavior that is in line with his beliefs. D) Derol is more likely than Frank to defend victims of injustice.