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 are some key factors that contribute to good health?

• Staying indoors all day

• Avoiding all medical care

• Watching TV and eating fast food

• A balanced diet, exercise, and sleep

Which of the following is a communicable disease?

• Asthma

• Diabetes

• Common cold

• Cancer

What is a characteristic of non-communicable diseases?

• They often develop slowly and last a long time

• They spread quickly between people

• They are always curable

• They are caused by bacteria

How can a weakened immune system affect a person's health?

• It has no effect on their health

• It makes them immune to all diseases

• It increases their risk of catching infections

• It prevents them from getting any disease

What impact can severe physical health problems have on mental health?

• They can improve mental health

• They can lead to issues like depression or anxiety

• They always result in happiness

• They have no impact