Answer:
There are 11 in total systems in human body containing their specific organs hence are called as organ systems.
Step-by-step explanation:
These are muscular system, digestive system, integumentary system, skeletal system, circulatory system, respiratory system, lymphatic system, endocrine system, excretory system and reproductive system. All these systems contain their specific organs. However, these systems are somehow related to each other.
Hope this helps you!