Elena is 12 years old. She is one of the tallest children in her class. Elena has most likely

Hortense was in a terrible accident, and part of her brain was injured

The result was that she lost the ability to control the musculature in her body and experienced random ticks, twitches, and movements nearly all of the time. Hortense probably suffered damage to the _____ cortex of her brain. Fill in the blank with correct word

Older mothers are considerably more likely to give birth to children with __________

a) Tay-Sachs b) Down syndrome c) Huntington's d) Charcot-Marie-Tooth