Drugs that ____ the level of serotonin tend to ____ aggression levels

A major health concern for middle-aged adults is:

A) diabetes. B) cancer. C) being overweight. D) tooth decay.

Jake suffered a head injury at the age of 2. In spite of his injury, Jake was able to recover most of the abilities that he had before the injury

Which of the following terms is most directly related to Jake's ability to regain these lost functions? a. the brain growth spurt b. neural pruning c. brain plasticity d. habituation training