The process, which 1 accessories and maintain the effective function of the nervous system, reproduction and endocrine system
essence
.Every part of the body organs of people working together as a system. All the systems are vital to the whole body. If any system malfunction, it will affect the other systems, so we should know the protection, maintenance of various organsCompletely healthy work normally, always gives us a healthy nervous system, to breed and endocrine system are important to the body. By the nervous system to help control work and get a sense of the organs of all parts.The reproductive system help in succession, species to continue. Endocrine system hormone produced by the bloodstream to the target organ for controlling the work of the various systems
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diagram sequence group of cells constituting the body system
.The human body contains cells. Shape and different size as many millions of cells, the cells that act as specific tissues, called the same type or different kinds.Called the organs, organs of several organs work coordination is the system that the various body, such as the urinary system consists of the kidney. Ureter, bladder and urethra. The various systems in the body was different.Therefore, we should take care of the body to each organ system function normally allows us to have good health!
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