Bodily functions refer to the various processes that occur within the human body to maintain life and health. These include essential activities such as digestion, respiration, and circulation. Each function plays a crucial role in providing energy, removing waste, and ensuring that organs work together effectively. Additionally, bodily functions encompass actions like excretion and metabolism. Excretion involves the removal of waste products, while metabolism refers to the chemical processes that convert food into energy. Together, these functions help the body grow, repair itself, and respond to changes in the environment.