The nervous system coordinates the body's response to changes in the internal and external environments The sense organs are part of the peripheral nervous system..
The Central Nervous system
The nervous system
its called homeostasis. ;)
Affective response is the term that refers to the internal change of arousal of both the mind and body in response to an external event. This can involve emotions, moods, and feelings experienced in reaction to stimuli from the environment.
An organization's external environment is often out of the organization's control. One example of a strategic response to an organization's external environment is adapting its practices according to new laws that are out of their control.
An animal's immediate automatic response to an external stimulus will vary depending on the circumstance. When the external environment is stimulated there is a response that is triggered.
an invasion of a microorganism from the external environment
Change in the environment is external stimuli and the response of life to external stimuli is adaptation or extinction.
A stimulus can be internal or external. An example of an internal stimulus is feeling hunger or feeling the need to urinate. An example of an external stimulus is hearing a loud noise or touching a hot object.A response is what you to voluntarily or involuntarily in response. Your response to hunger is to eat. Your response to touching a hot object is to jerk you hand away reflexively.
A stimulus is the term for a change in a cell's environment that evokes a response.The stimulus may be external (such as the sound of someone else talking, or a traffic light changing) or internal (such as the degree of stretch in a muscle inside the body).
Stimulus
Internal and external processes
Anything in an organism's external environment that causes the organism to react is a stimulus. a reaciton to a stimulus is a response. The ability to respond to stimuli in the environment is an important characteristic of living things
One of the things that making an organism alive is its' response to stimuli. This can be internal or external.