Which theory explains that pain messages from different nerve fibers pass through the same neural area in the spinal cord and that if the gate is "closed" by one pain message, other messages may not be able to pass through?
a. sensory adaptation
b. sensory conflict
c. gate control theory
d. lock and key theory
C
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For repeated-measures designs with one independent variable (Time),
a. subjects served under all levels of the independent variable. b. subjects served under only some of the levels of the independent variable. c. subjects served under only one level of the independent variable. d. none of the above
If Hamid wants to do one study to determine whether or not playing violent video games causes children to act more aggressively, he would be best served by doing a(n) a. experiment
b. correlational study. c. longitudinal study. d. cross-sectional study.
When old information (learned earlier) blocks or disrupts the remembering of related new information (learned later) is called:
a. proactive interference c. accuracy b. retroactive interference d. content
Elnora Stuart and colleagues paired slides of pleasant scenes with__________
a. hair tonic b. shampoo c. toothpaste d. milk