🫀 Circulatory System
What organ pumps blood around the body?
Heart
What organ expands and contracts when you breathe?
Lungs
Where does digestion start?
Mouth
What removes waste from blood?
Kidneys
What connects bones?
Joints
What does blood deliver to cells?
Oxygen and nutrients
What muscle controls breathing?
Diaphragm
Where is food broken down?
Stomach
What stores urine before leaving body?
Bladder