Here are the terms matched with their appropriate definitions:
- Insulin - a hormone that helps glucose from food enter body cells and provide them with energy.
- Tumor - abnormal mass of tissue.
- Pathogens - microorganisms that cause disease.
- Immune system - a network of cells, tissues, organs, and chemicals that fight off pathogens.
- Air-borne - pathogen that is spread through the air.
- Indirect contact - contact with a pathogen by touching a contaminated object.
- Blood-borne - pathogen that is spread through contact with an infected person's blood.
- Communicable disease - a disease that spreads from one person to another.
- Direct contact - contact with body fluids, other than blood, of an infected person.
- Non-communicable disease - This term is not defined within the provided definitions and can be inferred as diseases that do not spread from person to person.
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