Answer:
Sympathetic nervous system; cortical
Explanation:
Sympathetic nervous system: The sympathetic nervous system is also referred to as SNS, which is responsible for mobilization and active coping. The sympathetic nervous system gets stimulated by events such as the experience of positive phase i.e happiness and joy, exercise, terror, excitement, rage, and elation. It is responsible for mobilizing the body's fight-or-flight response.
Cortical: The term Cortical is a neuron and is found in the largest part of the brain. It is responsible for perception, thought, and voluntary movement.
In the question above, According to Eysenck, the neuroticism-emotional stability personality factor is influenced by the level of sympathetic nervous system arousal, and the introversion-extraversion personality factor is influenced by the level of cortical arousal.
<span>His doctor does not tell him to do nothing and not worry about it. Maintaining mental acuity is very important as the body begins to age, and his doctor knows this. It also must be actively maintained through a healthy lifestyle, which John's doctor would likely advise him to lead.</span>