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134:. There are five horizontally oriented, parallel convolutions, of the frontal lobe that are aligned anterior to posterior. Three are visible on the lateral surface of the brain and two are on the inferior surface of the frontal lobe in a region called
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It has been recently found that this region participates during linguistic tasks. More precisely, during interactive communication it is active during a phase of response planning.
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because it is separated into four sections or gyri: anterior, posterior, lateral, and medial. The most medial gyrus of the frontal lobes on the inferior surface of the lobe is the
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161:. Continuing from the superior frontal gyrus on the lateral surface, into the uppermost part of the medial surface of the hemisphere is the
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Boisgueheneuc, F. d.; Levy, R.; Volle, E.; Seassau, M.; Duffau, H.; Kinkingnehun, S.; Samson, Y.; Zhang, S.; Dubois, B. (2006-12-01).
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Diagram of gyri of brain viewed on lateral hemisphere. Frontal gyri labelled upper left.
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which is vertically oriented, and runs parallel with the
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138:. The other main gyrus of the frontal lobe is the
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169:. On the inferior or ventral surface of the
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222:. It is bounded laterally by the
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