Assertion: frontal lobe's motor cortex | /r/AtLocation | precentral gyrus
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text: The primary motor cortex, which is located on the precentral gyrus, contains a somatotopically organized (point by point correspondence of body parts to the motor areas) map of the muscles of the body that represents the leg medially, situated in the middle, the head laterally, toward the sides, and other body parts at intermediate locations (Colby and Olson, 2003).