Nervous system : Nerves , Brain , Spinal cord , Circulatory system : Heart , Blood vessels , Respiratory system : Nose , Trachea , Lungs , Diaphragm , Skeletal system : Bones , Cartilages , Tendons , Ligaments , Digestive system : Mouth , Oesophagus , Stomach , Liver , Small intestine , Large intestine , Rectum, Anus, Excretory system : Kidneys , Ureters , Urinary bladder , Urethra ,

Human body systems

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