Human body | Organs, Systems, Structure, Diagram, & Facts
https://www.britannica.com/science/human-body
WEBMar 21, 2024 · The nine major organ systems in the human body are the integumentary system, the musculoskeletal system, the respiratory system, the circulatory system, the digestive system, the excretory system, the nervous system, the endocrine system, and the reproductive system.
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