Definitions for "Stimuli"
Plural of Stimulus.
A stimulus (plural stimuli) is a change in the external or internal environment of an organism that provokes a physiological or behavioral response in the organism.
things that set off a reaction in the nervous system - for example, light, heat, sound, gravity, smell, taste, or temperature. The singular is stimulus Humans as organisms
Keywords:  rouses, something, pain, feeling, sound
Something that rouses to activity or feeling, eg. pain, sound.
The messages or signals detectable by the system black box.