Human factors Flashcards
1
Q
Sympathetic Nervous System (SNS)
A
Acts to prepare the body to react to stressful situations. (Fight or Flight)
2
Q
What physiological changes occur during SNS Activation:
A
Heart rate increases
Can experience up to 70% reduction in peripheral vision.
3
Q
Optimal Heart Rate
A
115-145 BPM
4
Q
Inverted U Law
A
Depicts relationship between heart rate and performance Examines heart rate zone for optimal performance
5
Q
Hicks law
A
Reaction time principal that states reaction time increases when response options increase
6
Q
Parasympathetic Nervous System (PNS):
A
Operates mainly a quiet , non stressful condition. Rest and digest
