What is Arousal

Becoming active, attentive, or excited during gameplay.

Comprehends the autonomic nervous system activation, is the level of mental alertness and physical activity and ranges from sleep through intermediate states of drowsiness and then alertness to frenzied excitement at the opposite extreme (e.g. sleep, inactivity, boredom, and relaxation at the lower end versus wakefulness, bodily tension, strenuous exercise, and concentration at the higher end).

The extent to which a person feels stimulated, active, or excited.

feelings of being stimulated, excited and aroused.

It is relevant to the sympathetic nervous system state.