Compare and contrast lesioning and electrical stimulation of the brain

What will be an ideal response?


Both are methods of studying brain function; both involve the introduction of electric current into a specific brain structure via an implanted electrode. Lesioning uses a fairly strong electric current to destroy brain tissue, thus eliminating the relevant behavior from the subject's repertoire. Since lesioning produces permanent brain damage, it is employed with animal subjects only. Electrical stimulation of the brain introduces a weak current to artificially stimulate a brain structure and produce a behavioral response. It does not permanently damage the brain and so, under certain medical circumstances, may be used with humans; however, the technique is more frequently applied to animals.

Psychology

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Research has suggested that those adults who provide support to their adult children and to their elderly parents tend to do so because of guilt

Indicate whether this statement is true or false.

Psychology

Explain why people date from the perspective of the four theories of motivation: instinct doctrine, drive reduction theory, arousal theory, and incentive theory.

What will be an ideal response?

Psychology

Name and describe two of the alternative techniques for conception. Of the ones you named, which would you prefer to use and why?

What will be an ideal response?

Psychology

Which type of hypothesis test can use Cohen's d as an estimate of effect size?

A. one-sample t test B. one-way ANOVA C. factorial ANOVA D. Pearson correlation coefficient

Psychology