Microbiome

Definition

The microbiome is the collection of all microorganisms, such as bacteria, fungi, viruses, and their genes, that live in and on the human body. It plays a crucial role in maintaining gastrointestinal health and overall well-being.

5 Must Know Facts For Your Next Test

1. The gut microbiome aids in digestion by breaking down complex carbohydrates and synthesizing essential vitamins.
2. A balanced microbiome can prevent gastrointestinal disorders like irritable bowel syndrome (IBS) and inflammatory bowel disease (IBD).
3. Diet significantly influences the composition of the gut microbiome; high-fiber foods promote beneficial bacteria growth.
4. Antibiotics can disrupt the gut microbiome balance, leading to potential long-term health issues.
5. Probiotics and prebiotics are dietary components that support a healthy microbiome by promoting beneficial bacterial growth.

Review Questions

• What roles does the gut microbiome play in digestive health?
• How can diet influence the composition of the gut microbiome?
• Why is it important to maintain a balanced microbiome?

Related terms

Probiotic: Live beneficial bacteria that are ingested to improve or restore the gut flora.

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

Dysbiosis: An imbalance in the microbial communities within the body, often linked to various health issues.