Which of the following factors are responsible for causing diseases?
There are many factors that are responsible for causing diseases.
1) Malfunctioning of the heart causes heart diseases.
2) Social factors such as smoking habits can cause disorders of the lungs.
3) Nutritional deficiencies in the diet can cause diseases like kwashiorkor.
4) Genetics also play a major role in the occurence of diseases such as haemophilia.