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Copyright © 2016 Pearson Education, Inc. All Rights Reserved
Normal Microbiota (1 of 2)
• Bacteria were once
classified as plants, giving
rise to the term flora for
microbes
– This term has been
replaced by microbiota
• Microbes normally present
in and on the human body
are called normal
microbiota
Copyright © 2016 Pearson Education, Inc. All Rights Reserved
Normal Microbiota (1 of 2)
• Bacteria were once
classified as plants, giving
rise to the term flora for
microbes
– This term has been
replaced by microbiota
• Microbes normally present
in and on the human body
are called normal
microbiota
Copyright © 2016 Pearson Education, Inc. All Rights Reserved
Where are they?
Copyright © 2016 Pearson Education, Inc. All Rights Reserved
Where are they?
Copyright © 2016 Pearson Education, Inc. All Rights Reserved
Where are they?
Copyright © 2016 Pearson Education, Inc. All Rights Reserved
Where are they?
Copyright © 2016 Pearson Education, Inc. All Rights Reserved
Who are they?
Copyright © 2016 Pearson Education, Inc. All Rights Reserved
Normal Microbiota (2 of 2)
• Normal microbiota prevent growth of pathogens
• Normal microbiota produce growth factors such as vitamins B and K
• Resistance is the ability of the body to ward off disease
• Resistance factors include skin, stomach acid, and antimicrobial
chemicals
Copyright © 2016 Pearson Education, Inc. All Rights Reserved
Normal Microbiota (2 of 2)
• Normal microbiota prevent growth of pathogens
• Normal microbiota produce growth factors such as vitamins B and K
• Resistance is the ability of the body to ward off disease
• Resistance factors include skin, stomach acid, and antimicrobial
chemicals
Copyright © 2016 Pearson Education, Inc. All Rights Reserved
What role does the microbiome play?
Copyright © 2016 Pearson Education, Inc. All Rights Reserved
What role does the microbiome play?

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Our relationship with our normal microbiota

  • 1. Copyright © 2016 Pearson Education, Inc. All Rights Reserved Normal Microbiota (1 of 2) • Bacteria were once classified as plants, giving rise to the term flora for microbes – This term has been replaced by microbiota • Microbes normally present in and on the human body are called normal microbiota
  • 2. Copyright © 2016 Pearson Education, Inc. All Rights Reserved Normal Microbiota (1 of 2) • Bacteria were once classified as plants, giving rise to the term flora for microbes – This term has been replaced by microbiota • Microbes normally present in and on the human body are called normal microbiota
  • 3. Copyright © 2016 Pearson Education, Inc. All Rights Reserved Where are they?
  • 4. Copyright © 2016 Pearson Education, Inc. All Rights Reserved Where are they?
  • 5. Copyright © 2016 Pearson Education, Inc. All Rights Reserved Where are they?
  • 6. Copyright © 2016 Pearson Education, Inc. All Rights Reserved Where are they?
  • 7. Copyright © 2016 Pearson Education, Inc. All Rights Reserved Who are they?
  • 8. Copyright © 2016 Pearson Education, Inc. All Rights Reserved Normal Microbiota (2 of 2) • Normal microbiota prevent growth of pathogens • Normal microbiota produce growth factors such as vitamins B and K • Resistance is the ability of the body to ward off disease • Resistance factors include skin, stomach acid, and antimicrobial chemicals
  • 9. Copyright © 2016 Pearson Education, Inc. All Rights Reserved Normal Microbiota (2 of 2) • Normal microbiota prevent growth of pathogens • Normal microbiota produce growth factors such as vitamins B and K • Resistance is the ability of the body to ward off disease • Resistance factors include skin, stomach acid, and antimicrobial chemicals
  • 10. Copyright © 2016 Pearson Education, Inc. All Rights Reserved What role does the microbiome play?
  • 11. Copyright © 2016 Pearson Education, Inc. All Rights Reserved What role does the microbiome play?