The Dynamic Brain: Plasticity and Neurogenesis

On January 8, 2011, Jared Loughner entered a grocery store in Tucson, Arizona, and opened fire on a crowd of people, including Congresswoman Gabrielle Giffords. Although Giffords survived the attack, her prognosis was grim. Although there are some discrepancies regarding the direct path of the bullet, we do know that a bullet entered her skull and traveled the entire length of the left side of her brain before exiting. In the days following the shooting, it was unclear if Giffords would ever be able to walk or talk again.

A team of specialists—including speech, physical, and occupational therapists, and neuropsychologists—worked tirelessly with Giffords on her rehabilitation. Remarkably, within two months, the congresswoman was able to mouth the words to “Happy Birthday” and “Twinkle, Twinkle, Little Star.” Although she still has some physical and cognitive limitations today, such as paralysis on her right side and difficulty with speech, Giffords has resumed an active lifestyle with her husband, retired astronaut Mark Kelly.

Question 1

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Question 2

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Question 3

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Question 4

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Question 5

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Question 6

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Question 7

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Music is accessed in various regions of the brain, not just those dedicated to language comprehension and production. Through music, patients can retrieve lyrics from undamaged portions of the brain.