What organ system is this?
What organ system is this?
What organ system is this?
What organ system is this?
What organ system is this?
What organ system helps you move?
What organ system helps you fight disease when you get sick?
Simone Biles is a gymnast. She can move her body in amazing ways. She does jumps and flips.
One organ system that Simone Biles uses is her muscular system. Why is her muscular system important?
Her muscular system is important because...
Another organ system that Simone Biles uses is her respiratory system. Why is her respiratory system important?
Her respiratory system is important because...
Another organ system that Simone Biles uses is her digestive system. Why is her digestive system important?
Her digestive system is important because...