what is arousal
An energizing function that is responsible for
harnessing the body’s resources for activity
what are the measures of arousal
■ Physiological – EEG from alpha to beta waves – GSR decreased skin resistance due to perspiration – increases in HR and BP – EMG increases due to increased muscle tension – ECG decreases in HRV ■ Biochemical – Epinephrine – Norepinephrine – Cortisol ■ Questionnaires – Self Reported Perceived Stress & Arousability
what are low arousal levels optimal for
more complex tasks
creativity
empathy
what are high arousal levels optimal for
routine work activities
routine computations
presenting a well learned speech
what are symptoms of poor physical control
rashes, numbness, dry skin, sweating, difficulty sleeping, ect..