Pathogens

Definition

Pathogens are microorganisms that can cause disease in their host. They include bacteria, viruses, fungi, and parasites.

5 Must Know Facts For Your Next Test

1. Pathogens can disrupt the normal function of the digestive system by damaging gut lining or competing with beneficial bacteria.
2. Common foodborne pathogens include Salmonella, Escherichia coli (E. coli), and Campylobacter.
3. The body's immune system and gut microbiota play crucial roles in defending against pathogens.
4. Proper hygiene and food handling practices are essential to prevent the transmission of pathogens.
5. Nurses play a critical role in educating patients about pathogen prevention to promote gut health.

Review Questions

• What are the four main types of pathogens?
• How do pathogens affect the digestive system?
• Why is it important for nurses to educate patients on preventing pathogen transmission?

Related terms

Microbiota:

The community of microorganisms living in a particular environment, including the gut.

Immune System: The body's defense mechanism against infections and diseases.

Probiotics:

Live beneficial bacteria that contribute to gut health by balancing harmful microorganisms.