Biology Homeostasis Quiz: Test Your Knowledge of Body Balance

Study Notes

Homeostasis is the ability of the body to maintain a stable internal environment despite changes in the external environment.
Homeostasis is important for the body because it allows the body to maintain a stable temperature, pH, and concentration of essential nutrients and waste products.
Our ability to maintain homeostasis helps us to respond to changes in the environment, such as changes in temperature, and to maintain a stable internal environment.

The definition of homeostasis is the ability of the body to maintain a stable internal environment.
The prefix 'homeo-' in homeostasis means 'similar' or 'like', and 'stasis' means 'standing still'.
The term 'homeostasis' was coined by physiologist Walter Bradford Cannon in the 1920s.

Feedback systems play a crucial role in homeostasis by allowing the body to respond to changes in the internal environment.
Feedback systems involve the reception of information about the internal environment, the processing of that information, and the response to changes in the internal environment.

The primary objective of medical physiology is to understand how the body functions in health and disease.
Medical physiology is concerned with understanding the physiological processes that occur in the body, such as the regulation of body temperature, blood pressure, and heart rate.

Homeostasis is considered a dynamic condition because it is constantly responding to changes in the internal and external environments.
Homeostasis is a dynamic equilibrium, meaning that it is a state of balance that is actively maintained.

The primary function of a positive feedback system in the context of homeostasis is to amplify a response to a stimulus.

The branch of physiology that focuses on the study of the heart and blood vessels is cardiology.
Respiratory physiology primarily involves studying the mechanisms of breathing and gas exchange.