Intestinal microbiota

Definition

Intestinal microbiota refers to the diverse community of microorganisms living in the human gastrointestinal tract. These microorganisms play a crucial role in digestion, nutrient absorption, and immune function.

5 Must Know Facts For Your Next Test

1. The intestinal microbiota consists of bacteria, viruses, fungi, and protozoa.
2. Healthy microbiota balance is essential for preventing gastrointestinal diseases.
3. Dietary fibers act as prebiotics that promote the growth of beneficial gut bacteria.
4. Antibiotics can disrupt the balance of intestinal microbiota, leading to dysbiosis.
5. Probiotics are live beneficial bacteria that can help restore healthy gut microbiota.

Review Questions

• What roles do intestinal microbiota play in human health?
• How can antibiotics affect the balance of intestinal microbiota?
• What are prebiotics and how do they influence gut health?

Related terms

Probiotics: Live beneficial bacteria that support a healthy gut environment

Prebiotics: Non-digestible food components that promote the growth of beneficial microorganisms in the intestines

Dysbiosis: An imbalance in the microbial communities within the digestive tract