Humans Respond to Stimuli

Human Reacts To Simulation

2.3

Human Reacts To Simulation

Environments can and always change, thus human reacts together with the changed environments
Environmental change is known as stimulus
Reaction is a human response towards the stimulus
Reaction is important to self-defense

Human have 5 sensory organs

Eyes to see
Tongue to taste
Nose to smell
Ears to listen
Skin to touch