When we describe someone's eyes as blue, technically we are referring to his or her blue ________
a) pupils
b) irises
c) corneas
d) scleras
ANS: B, The iris is the colored part of the eye.
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Stephen is an adolescent boy who is trying to decide which bicycle to purchase. What is he most likely to do? a. Buy the bike that a friend says is the best
b. Buy the bike with the most commercials during his favorite television show. c. Buy a larger version of his previous bike. d. Buy the bike that is rated best by a large sample of buyers.
Only the proximodistal principle operates in early motor development
a. True b. False Indicate whether the statement is true or false
Following injury, which of the glia may actually inhibit neural regrowth by forming scar tissue?
a. astrocytes b. oligodendrocytes c. Schwann cells d. microglia
Emotional development in older children is closely affiliated with advances in cognition that
a. appear to have the same brain wave patterns as the primary emotions. b. appear to have the same brain wave patterns as the complex emotions. c. allow them to think in more complex, abstract terms. d. allow them to associate emotions with situations rather than with internal psychological states.