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Cells and Systems - Coggle Diagram
Cells and Systems
Respiratory System
Organs
Lungs
Oxygen
Carbon dioxide
Inhalation and Exhalation
Gas exchanges
Circulatory System
Blood
Vessels
Heart
Blood pressure
Veins
Immune System
Bodily defences
Pathogrens
White blood cells
Vaccination
Infectious diseases
Skeletomuscular System
Bones
Muscles
Structure
Body frame