Which of the following is true about endorphins?
a. They may produce the pleasurable "runner's high.".
b. They may increase the functioning of the immune system.
c. They may increase our sense of competence.
d. all of these
D
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During emerging adulthood, the brain is __________.
A. fully mature B. still maturing C. beginning to decline in function D. more susceptible to environmental influences
What did the Stoics consider to be the highest virtue?
a. The enjoyment of a simple life b. The ability to withdraw from society c. Courage in the face of danger d. Kindness despite adversity
Patterns that break up figure-ground organization are known as
a. closure. b. continuity. c. camouflage. d. contiguity.
Which of the following methods uses radioactive DNA, which will dock with messenger RNA?
A. Nissl stains B. in situ hybridization C. immunocytochemistry D. Golgi stains