What process is responsible for bringing the body back to normal?

The process responsible for bringing the body back to normal is homeostasis. Homeostasis refers to the mechanisms that organisms use to maintain a stable internal environment despite changes in external conditions. This involves various feedback systems that constantly monitor and adjust bodily functions.

Negative feedback is a key component of this process. It occurs when a change in a system triggers a response that counteracts the initial change, effectively bringing the system back to its set point or normal range. For instance, if the body temperature increases, mechanisms such as sweating are activated to cool the body down, returning it to its normal temperature.

Positive feedback, on the other hand, amplifies changes rather than counteracts them, which is not conducive to maintaining balance. Equilibrium suggests a state of balance but does not specifically capture the dynamic processes involved in maintaining homeostasis through negative feedback loops. Thus, while negative feedback is a vital mechanism within the broader context of homeostasis, the overarching concept that describes the body's regulation of internal conditions is homeostasis itself.