A person has no diagnosed disease but experiences severe anxiety and cannot maintain relationships with other people.
Which statement is supported by the WHO definition of health?
the person is healthy because no disease has been diagnosed
the person is unhealthy because mental and social well-being are affected
the person is healthy because anxiety cannot pass between people
the person is unhealthy because anxiety must be caused by infection
43 exam-style questions on Edexcel GCSE Biology 5.1 Health and communicable disease, covering 5.1.1 Communicable and non-communicable diseases, 5.1.2 Disease susceptibility interactions, 5.1.3 Pathogens as disease-causing organisms, 5.1.4 Common infections, 5.1.5 Spread and prevention of pathogens, 5.1.6 Lifecycle of a virus, and 5.1.7 Spread and prevention of STIs. Each one has a worked solution and a mark scheme showing where the marks go.