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Biology, Respiratory-System-Diagram - Coggle Diagram
Biology
Respiratory system
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ribs
The bones in the chest that protect the vital organs. They are flexible to allow movement for breathing
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Circulatory system
blood cells
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plasma
Transporting carbon dioxide, digested food, urea, hormones and heat
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immune system
The main parts of the immune system are: white blood cells, antibodies, the complement system, the lymphatic system, the spleen, the thymus, and the bone marrow
The immune system is made up of special organs, cells and chemicals that fight infection
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