Transplants or grafts of brain tissue in animals
a. have not been attempted in humans because of ethical restrictions.
b. have been attempted but without any success in any animal so far.
c. created animals that were dangerously aggressive.
d. have been able to partially repair cut spinal cords in rats.
ANSWER: d
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Some research has shown that stimulating parts of the temporal lobe can produce vivid autobiographical memories. Others have suggested that these are not true memories, but rather are more like hallucinations that do not reflect real past experiences. To date, the true answer has not yet been solidified. This uncertainty in research findings demonstrates which of the six principles of scientific thinking?
a. Ruling out rival hypotheses b. Correlation vs. causation c. Extraordinary claims d. Falsifiability
Generally, the best method for obtaining knowledge regarding human behaviour is the
a. common sense approach. b. observational approach. c. systematic approach. d. theoretical approach. e. intuitive approach.