Question

What are the major organ systems of the human body?

Answer 1

11 important organ systems including circulatory, respiratory, digestive, excretory, nervous and endocrine systems. Others are immune, integumentary, skeletal, muscle and reproductive systems

Step-by-step explanation:

Answer 2

We have 5 vital organs heart kidneys liver and lungs. The human brain is the body’s control center so it’s a major role in the human body.