A lesion technique that is selective for cell bodies in brain tissue involves __________.
A. aspiration of tissue using a pipette
B. overstimulation of neurons by kainic acid
C. the flow of alternating current at the tip of an electrode
D. the flow of electrical current through an electrode
Answer: B
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A psychologist is helping a student improve his social skills. After instructing him on how to carry on a conversation with other students, the psychologist has the student practice. Practicing the behavior after receiving instructions is referred to as:
a. modeling b. feedback c. rehearsal d. testing
The process of selectively looking, listening, smelling, tasting, and feeling is called ________
a. retention b. attention c. recognition d. cognition
fear of any situation from which escape may be difficult or help unavailable is called ______.
Fill in the blank(s) with the appropriate word(s).
Which statement concerning the life expectancy of African Americans and European Americans is true?
a. At birth, African Americans have a greater life expectancy than European Americans. b. At age 45, African Americans have a greater life expectancy than European Americans. c. At age 85, African Americans have a greater life expectancy than European Americans. d. African Americans never have a greater life expectancy than European Americans.