Answer:
Circulatory system
Respiratory system
Endocrine system
Digestive system
Urinary system
Muscular system
Skeletal system
Reproductive system
Integumentary system
Lymphatic system
Explanation:
Organ systems are groups of organs that work together to do a job for the body they live in. They can help with gas exchange, removing waste, obtaining and transporting nutrients, sensing, and protecting the body from disease.