Conditions & Pathophysiology
Why Do Bruises Change Colour?
How blood pigments break down as a bruise heals, why colours look different across skin tones and when bruising needs assessment.
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Cells, Blood & Immunity
Explore conditions affecting the cells, blood & immunity system and understand what changes from normal function.
Conditions & Pathophysiology
Tonsillitis: Symptoms, Treatment and When to Get Help
What tonsillitis feels like, why most cases improve without antibiotics and which symptoms need urgent assessment.
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