C. Match the following titles with proper paragraphs. A. Alien Growths B. Communicable Discases (infectious) - C. Deficiency Disease D. Mental Disonders B. Physical Causes R. Dygenerative Discases G. Diseases of Unknown Cause II. Congenital Diseases 1. Abnormal Functions There are many different causes of disease. It is helpful to group them into categories. These diseases are caused by harmful parasites. They can be passed from one person or animal to another, either dinnerly or indirectly. Diseases caused by viruses (measles, smallpox, rabies)diseases caused by bacteria (tuberculosis, leprosy)and diseases caused by worms croundworms. hookworms) are all communicable diseases. __ 2 These diseases occur when the body does not receive enough of a substance it needs to remain healthy.Examples of deficiency diseases include protein calorie malnutrition and beriberi. 3 __ This group of illnesses usually occurs in old age.An example of a degenerative disease is osteoarthritis. 4underline ( ) Illnesses produced by injuries such as burns.near drowning,and other accidents belong to this group.