21. Reading that is reading involves the most intense mental activity . 22. His doctor ordered him to rest and refrain from writing and other mental activity . 23. Remember, you're up in mental activity against some of the best in mental activity. 24. Instead they may report constant mental activity and inner restlessness, as their hyperactivity internalizes. 25. For instance, gamma activity often increases during increased mental activity such as during object representation. 26. An increasingly large percentage of our work force makes its living simply off mental activity . 27. For example, when awake, people are bombarded with mental activity which interferes with effective consolidation. 28. Certainly, Beckett would not deny that psychologists have offered very useful descriptions of mental activity . 29. When accompanied by task-irrelevant mental activity , performance can actually improve on attentionally-demanding visual search tasks. 30. Glucose metabolism in the brain increases as a result of tasks that demand mental activity .
