Below normal activity levels in which part of the brain were found in marijuana abusers and explains why chronic marijuana users tend to show some loss of coordination?
a. reticular formation
b. corpus callosum
c. cerebellum
d. hypothalamus
C
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Humans today still benefit from the famous invention of the Wright brothers (the airplane). Even though they have been dead for generations, their basic technology still lives on, and modern aircrafts have built off of and elaborated upon their invention. What best describes this?
a. generational division of labor b. network of trade and exchange c. praxis of creativity d. progress through preservation of knowledge
Training programs for the mentally retarded have proven relatively effective in making it possible for some retarded individuals to function in society. These types of programs generally rely on __________
a) classical conditioning. b) cognitive restructuring. c) behavioral modification techniques. d) rational-emotive therapies.
During childhood, motor development occurs in
A. a single head-to-toe direction. B. a single midline outward direction. C. both a head-to-toe and midline outward direction. D. a single midline inward direction.
Which of the following events is the best example of a nonnormative event?
a. retiring at age 65 b. experiencing menopause at age 52 c. having a spouse killed in a car accident at age 48 d. having wrinkles appear on one's face as one gets older