Definition Of Homeostasis And An Example
If the external temperature rises or drops below.
Definition of homeostasis and an example. When homeostasis is interrupted the body can correct or worsen the problem by internal and external influences. Homeostasis definition homeostasis is the ability of living systems to maintain a steady and uniform internal environment to allow the normal functioning of the systems. Homeo meaning similar and stasis. Body temperature control in humans is one of the most familiar examples of homeostasis.
It means keeping things constant and comes from two greek words. What is an example of homeostasis in a living thing. Definition of homeostasis homeostasis is a key concept in understanding how our body works. Homeostasis definition homeostasis definition in biology is the ability or tendency of the body or a cell to seek and maintain a condition of equilibrium a stable internal environment as it deals with external changes.
The tendency of an organism or cell to regulate its internal conditions such as the chemical composition of. The tendency to maintain. 20 people chose this as the best definition of homeostasis. The body does this by shivering in order to produce heat when the external temperature is cold and sweating in order to cool down during hot conditions.
An example of homeostasis happens in the human body when it regulates its temperature in an effort to maintain a stable internal value of around 98 6 degrees fahrenheit. See the dictionary meaning pronunciation and sentence examples. Homeostasis refers to the ability of an organism or environment to maintain a state of internal balance and physical wellbeing in spite of changes or outside factors. Examples of homeostasis in the human body 1 internal body temperature the internal body temperature of humans is a great example of.
Homeostasis examples include the human body temperature the glucose level and the ability of the lymphatic system to maintain homeostasis. Normal body temperature hovers around 37 c 98 6 f but a number of factors can affect this value including exposure to the elements hormones metabolic rate and disease leading to excessively high or low body temperatures. Effector blood vessels and sweat glands in the skin. Examples of negative feedback are thermoregulation blood glucose regulation baroreflex in blood pressure calcium homeostasis potassium homeostasis and osmoregulation.
Homeostasis definition homeostasis is an organism s process of maintaining a stable internal environment suitable for sustaining life the word homeostasis derives from greek with home meaning similar and stasis meaning stable when used as an adjective it.