health & disease

• What are 'communicable' diseases?

  diseases that are infectious.
• What are 'non-communicable' diseases?

  diseases that CANNOT be transmitted from one person to another.
• What are communicable diseases caused by?

  Pathogens
• Why can communicable diseases be spread?

  they are caused by microorganisms that can be passed from person to person.
• What 4 factors can affect your health?

  Diet, exercise, stress & life situations.