According to eysenck, the neuroticism-emotional stability personality factor is influenced by the level of arousal, and the introversion-extraversion personality factor is influenced by the level of arousal.

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.