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Which of the following is true of the tax and transfer programs of the United States?
Cilia
Microscopic, hair-like structures on the surface of cells that move rhythmically to transport substances or facilitate movement.
Respiratory System
Organ system of humans that includes the lungs and associated structures; involved in the exchange of gases; helps control pH.
Lung Cancer
Uncontrolled cell growth that affects any component of the respiratory system.
Pneumonectomy
A surgical procedure to remove one lung, often performed to treat lung cancer or severe lung disease.
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