what are the main 6 organ systems in humans
The organ systems of the body include the musculoskeletal system, circulatory system, digestive system, endocrine system, integumentary system, urinary system, lymphatic system, immune system, respiratory system, nervous system and reproductive system.ystems: The organ systems of the body include the musculoskeletal system, nervous system, digestive system... more Â». Skeleton: The average adult human skeleton has around 206 bones. These bones meet at joints, the majority of which are ...