Stimulus And Response With Living Organisms
The reaction of the organism to a stimulus is called a response.
Stimulus and response with living organisms. A stimulus is any kind of detectable signal external or internal that carries information that requires a response. Different organisms respond differently to different types of stimuli sing. Organisms change their behavior in response to changes in the surrounding environment.
Here sunlight is the stimulus and the plants react by bending themselves towards the source of sunlight. For instance if you feel like going to the bathroom it is an internal stimulus that is controlled by the brain. Difference between stimulus and response definition.
An organism will respond to a stimulus by modifying its behavior or what it s doing. Stimulus such as heat light cold pressure smell touch water and force of gravity. Stimuli can be broken into either good or bad.
Stimuli can be external or internal. All living organisms need to respond to changes in the environment. Anything that causes a living organism to react is called a stimulus plural is stimuli.
Every organism reacts to a stimulus in the form of some movements in the body. If something is good a living thing will behave in a way that. A stimulus refers to a detectable change in the internal or external environment while a response refers to any behavior of a living organism that results from an external or internal stimulus.
The organism responds to the stimuli by means of a number of effectors such as muscles and glands. The living things show response to external stimuli such as heat light touch sound smell taste water and chemicals. All living things are able to respond to stimuli in the external environment.