Leticia required surgery for a tumor that damaged her primary motor cortex in the left hemisphere. It is likely that Leticia will

Question

Quizplus · Accepted Answer

The primary motor cortex is involved in controlling voluntary movements. Damage to this area in the left hemisphere would affect movements on the right side of the body. However, spontaneous emotional expressions, such as smiling in response to humor, are controlled by different brain circuits that involve both hemispheres and are not solely dependent on the primary motor cortex. Therefore, Leticia might struggle with voluntary movements (like smiling on command for a photograph) but still be able to smile spontaneously in response to a joke.

Leticia Required Surgery for a Tumor That Damaged Her Primary