Bio - Health, Diseases And Cancer (Scary Stuff) Flashcards
What are the two different types of disease?
Communicable and non communicable
What can communicable diseases be spread by
Bacteria, viruses, parasites and fungi
What’s an example of a non communicable disease
Asthma
What’s an example of a communicable disease
Measles
What three other factors can affect your health
Stress, diet and life situation (ie do you have access to healthy food)
What are some risk factors that can cause disease directly
Smoking
Obesity
Alcohol
What’s the human cost of non communicable diseases
It’s expensive and therefore can cause a lower quality of life for the person suffering
What is cancer caused by
Uncontrolled cell growth and division
What are the two different types of cancer
Benign - the tumour stays in one place and grows until there’s no more room, not usually very dangerous
Malignant- the tumour grows and spreads through the bloodstream causing secondary tumours, can be fatal
Risk factors causing cancer
Smoking Obesity UV exposure Viral infection Faulty genes