Body systems

    

              The human body is divided into 11 interconnected organ systems. All organ system work                     together and many organs function in more than one organ system.

           

1. Integumentary system: includes the skin and derived structures, it protects internal                            organs and helps maintain body temperature.

                               

             

 2. Skeletal system: includes the bones and joints, it provides support and protection to                         internal organs.

                                                     

           

3. Muscular system: includes skeletal muscle which is responsible for movement.

           
   

         

4. Nervous System: Consist of brain, spinal cord and nerves. It provides regulation of body                functions and sensory perception.

5. Endocrine system: Consist of hormone producing cells and glands. It regulates homeostasis,

growth and development.

6. Cardiovascular system: Consist of blood, heart and blood vessels.it is responsible for delivery of oxygen and nutrients to the tissue.

         7. Lymphatic and immune system: Consist of lymphatic vessels and fluid. It acts as a defence           against infection.

          

 8. Respiratory System: Consist of lungs and airways.It is involved in the absorption of                         oxygen  and release of carbon dioxide.

9.Digestive System: Includes organs of the GIT.Responsible for absorption of nutrients.

  10. Urinary System : Consist of kidneys,ureters and bladder.Responsible for electrolyte balance           and waste removal.

  11. Reproductive System: Includes the reproductive organs in males and females.It controls the           biological process by which new individuals are produced.

   

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