Autism
A) is one of the most strongly genetic disorders in the DSM-IV.
B) is due to environmental factors like family environment.
C) has both genetic and environmental causes.
D) is caused by exposure to chemical toxins during early development.
A
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A drill sergeant shouts, "Fire!," the artillery shoots, and the loud sound makes you flinch. After a few repetitions, the word Fire! makes you flinch. What is the unconditioned stimulus?
a. The drill sergeant b. The word Fire! c. The loud sound d. Flinching
White people who are prejudiced against blacks, but externally motivated to respond without prejudice, tend to behave in unprejudiced ways when trying to look good or say the right thing in the presence of others. Right after being released from such pressure, they ____
a. tend to continue to behave in unprejudiced ways b. tend to behave in their (default) prejudiced way c. tend to respond with a backlash and actually express more prejudice than usual d. are unpredictable—sometime behaving in extremely prejudiced ways, and sometimes behaving in extremely unprejudiced ways
Neurogenesis
a. only occurs in science fiction movies. b. results in the loss of key brain cells. c. is incompatible with increased blood flow in the brain. d. may be possible in humans.
According to Collins and Quillian's semantic network model, it should take longest to verify which statement below?
A. Turtles are turtles. B. A turtle is an animal. C. A turtle is related to a fish. D. A turtle is an amphibian.