external stimulus
tropism
bio-code
precue
countersignal
biosignal
biotaxis
osmosignaling
electrocommunication
signalic
telotaxis
phobotaxis
sensory receptor
signalomic
medium
signaling
impulsive
nerve center
unprompted
reflex
impetus
kinesis
conditioning
stimulon
tape
stereokinesis
feed off
sensorium
signalhood
indicator
kinetic
electroresponse
somatic nervous system
transmarginal inhibition
biosignaling
bioadvection
picosignal
neurophonic
electrical disturbance
chemocommunication
connectome
countersign
ex vivo
irradiation
generalisation
physiological reaction
conditioned avoidance
conditioned avoidance response
in vitro
contraplex