Table of Contents
What type of stimulus do living things respond to?
All living things are able to respond to stimuli in the external environment. For example, living things respond to changes in light, heat, sound, and chemical and mechanical contact. To detect stimuli, organisms have means for receiving information, such as eyes, ears, and taste buds.
What are 5 examples of stimuli?
Examples of stimuli and their responses:
- You are hungry so you eat some food.
- A rabbit gets scared so it runs away.
- You are cold so you put on a jacket.
- A dog is hot so lies in the shade.
- It starts raining so you take out an umbrella.
What are 3 stimuli that animals respond to?
All but the simplest animals receive a stimulus—light, sound, taste, touch, or smell—through special cells called receptors, located in many places on or in the body. For example, fish have hairlike organs over much of their body, sometimes even on the tail.
What is internal response?
The internal response is the characters reaction to the initiating event. The response can talk many forms such as emotional. For example, the pigs get excited when they see they need shelter. Generally, the internal response provides motivation to do something.
Why do all living things respond to external stimuli?
All living beings respond to stimuli because they all have some or the other form of control and coordination system in their bodies. This system which may be a nervous system or a hormonal system which is responsible for responding to the stimuli.
What are some examples of response?
The definition of response is a reaction after something is done. An example of response is how someone reacts to an ink blot on a card. A reaction, as that of an organism or a mechanism, to a specific stimulus. A reaction, as that of an organism or any of its parts, to a specific stimulus.
What is an example of an animal responding to stimuli?
Animals may respond to environmental stimuli through behaviors that include hibernation, migration, defense, and courtship. As a result of cold, winter weather (stimulus) some animals will hibernate. The animal’s body temperature drops, its heartbeat and breathing slow down, and it uses very little energy.
What kind of stimuli do living things respond to?
Anything that causes a living organism to react is called a Stimulus (plural is stimuli). Stimuli can be external or internal. For instance, if you feel like going to the bathroom, it is an internal stimulus that is controlled by the brain.
Why do we respond to internal and external stimuli?
Our bodies must maintain a certain temperature and a certain blood pH, keep us safe, and maintain various other conditions by responding to internal and external stimuli. External stimuli are changes outside the body, or knowledge that is passed to us through our senses.
Which is an example of an external stimulus?
External stimuli are changes to conditions outside of the body, or in general, information from outside the body that our senses detect. For example, our bodies respond to changes in light and temperature and to sources of danger. Light affects our bodies’ circadian rhythms, which cause us to feel sleepy or awake at the correct times.
How does a living thing respond to its environment?
Living organisms also need to maintain a balance in the external environment too. For example, if a loud bang wakes you up in the night, the fright makes your heart beat faster, you breathe faster, and your heart pumps more blood to the brain. The result is that you suddenly become fully awake and attentive.