world health organization defines health

Introduction - All living organisms need food for growth, work, repair and maintaining life processes. Food is made up of several components such as proteins, carbohydrates, fats, minerals and vitamins. Each of these components is required in a specific amount because each of them has a d..

Introduction - Living organisms are exposed to various external or foreign substances and disease causing organisms like bacteria, viruses and fungi. Such organisms which can cause a disease are known as Pathogens. It is observed that some human beings are more prone t..

Nutrition is the procurement of substances (nutrients) necessary for growth, development, maintenance and activities of a living organism. To maintain a healthy body it is important to consume a balanced diet in the right quantit..

The health of a community depends upon the personal health of the various members of the community. Community health can be defined as the personal health along with the environmental services for the importance of the health of the ..

The health of a community depends upon the personal health of the various members of the community. Community health can be defined as the personal health along with the environmental services for the importance of the health of the commun..

) Antibodies consist of heavy and light chains and variable and constant portions. 11) Acquired immunity is of 2 types namely Active and passive immunity. 12) Cellular immunity refers to destruction of antigens by T-cells and humoral immunity refers to destruction of antigens by antibodies 13) T-ce..

Reproductive health refers to health issues connected with reproduction. The health of mother during pregnancy (also called pre - natal) and after child birth (also called antenatal) and health of child are included in reproductive health..

Health care is an important human activity causing pollution to environment in many ways. It is ironical that the activities meant to care for human health are themselves causes of pollution and are detrimental to human health..

Reproductive Health - Reproductive health refers to health issues connected with reproduction. The health of mother during pregnancy (also called pre - natal) and after child birth (also called antenatal) and health of child are included in reproduc..

Community Health - Community health refers to health issues concerning a common group of people. It is different from individual health issues in the sense that symptoms, control measures are community oriented. Large part of community health deals ..