👉 Stimulation is a process in which an organism, typically by means of electrical or chemical stimuli, causes changes in its physiological responses. This can include changes in body temperature, heart rate, blood pressure, muscle tone, and even cognitive functions. Stimuli can come from various sources such as light, sound, touch, smell, taste, or even the presence of other organisms. Stimuli are typically perceived by the organism and cause an emotional response that may be positive or negative. In many cases