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What is the Definition of Health? Health can be defined as a state of complete physical, mental, social, and spiritual well-being, which consists in maintaining the body as much as possible by following daily advice and preventive measures to reduce the possibility of diseases.  Health has an important role in feeling happy, as there are many people who suffer from diseases, but health enables them to fight diseases, as a result, they achieve physical fitness and feel comfortable or enjoy life like any normal person. Importance of Good Health in Human Life Health is the body's functional and metabolic efficiency , and its ability to adapt to the physical, mental, and social changes that it is exposed to.  Health is the opposite of disease, and also means the safety of the body from physical, social, and mental disorders.  Health is the factor that helps a person perform his daily life tasks in the correct and right way.  A person's physical health means that the body does not
What is information technology? Information technology (IT) is the use of any computers, storage , networking, and other physical devices ,  infrastructure , and processes to create, process, store, secure, and exchange all forms of electronic data. Typically, IT is used in the context of business operations, as opposed to the technology used for personal or entertainment purposes. The commercial use of IT encompasses both computer technology and telecommunications. The  Harvard Business Review  coined the term  information technology  to make a distinction between purpose-built machines designed to perform a limited scope of functions, and general-purpose computing machines that could be programmed for various tasks.  As the IT industry evolved  from the mid-20th century, computing capability increased, while device cost and energy consumption decreased, a cycle that continues today when new   Emerging technologies   . What does information technology encompass? The IT department en