GCSE Biology - Health and Disease #33

The video discusses health as a spectrum influenced by diet, exercise, sleep, and medical care. It defines diseases, categorizing them into communicable and non-communicable types, and explores how they interact. The role of the immune system in defending against infections is highlighted, along with links between viruses and cancer. The body's immune response to pathogens and the connection between physical and mental health are also covered.

What new insight or understanding did you gain from this video?