Final answer:
Noninfectious diseases are diseases that are not caused by pathogens and do not spread from person to person. Examples include diabetes, cancer, and cardiovascular diseases.
Step-by-step explanation:
Diseases that are not caused by pathogens are called noninfectious diseases. They are also called non-communicable diseases because they do not spread from person to person. Examples of noninfectious diseases include diabetes, most types of cancer, and cardiovascular diseases. There are numerous possible causes of noninfectious diseases. They include inherited mutations, exposure to environmental toxins such as air pollution, and unhealthy lifestyle choices such as overeating or smoking.