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Stimulus (physiology)

In physiology, a stimulus is a change in an organism's internal or external environment. This change, when detected by an organism or organ using sensitivity, can lead to a physiological reaction. Sensory receptors can receive stimuli from outside the body, as in touch receptors in skin or light receptors in the eye, as well as from inside the body, as…

Systematic response, Overview & Cellular response

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Stimulus (physiology)

Nodes109
Edges108
Triples0
Avg. degree1.98
Density0.018349
Components1

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receptors stimuli response body stimulus cell system cells sensory neuron potential external signal channels threshold internal blood nervous changes neurons

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