What is the main function of the human body system?
December 6, 2024 | by Bloom Code Studio
The body systems, their primary functions, and some representative organs included in each system are listed below:
| Body System | Primary Function | Organs Included |
| Respiratory | Breathing | LungsTrachea |
| Cardiovascular/Circulatory | Blood circulation | HeartArteriesVeinsBlood |
| Digestive | Processing food | MouthPharynxEsophagusStomachIntestinesAccessory organs: liver, gallbladder, abdomen, appendix |
| Endocrine | Hormone production | A number of glands throughout the body, including but not limited to:ThyroidPituitaryAdrenal glands |
| Urinary | Waste elimination | KidneysBladder |
| Reproductive | Reproduction | UterusOvariesFallopian tubes |
| Nervous/Sensory | Communication between and coordination of all the body systems | Nervous:BrainNervesSensory:EyesEars |
| Integumentary | Protects against damage | SkinHairNails |
| Muscular/Skeletal | Provides form, support, stability, and movement to the body | MusclesBones |
| Hematopoietic/Lymphatic | Blood production, maintenance of fluid balance, and defense against disease | Bone marrowSpleenTonsilsLymph fluid, nodes, ducts, vessel |
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