Bio Homework 21: Gut Bacteria and Human Health

Front

What is the role of gut bacteria in obesity?

Back

Gut bacteria can influence obesity; for example, the gut bacteria of an obese mouse can make a lean mouse obese.

Front

What does microbiome diversity refer to?

Back

Microbiome diversity refers to the variety of different bacteria present in the gut, which is associated with better health outcomes.

Front

Why is microbiome diversity important for human health?

Back

Microbiome diversity is important because it is linked to positive health outcomes, although specific essential bacteria are not yet fully identified.

Front

What is a fecal transplant?

Back

A fecal transplant is a medical procedure that involves transferring fecal matter from a healthy donor to a recipient to restore healthy gut bacteria.

Front

What are the risks associated with fecal transplants?

Back

Risks include the potential transmission of harmful bacteria or viruses from healthy donors to recipients who lack immunity.

Front

What does the FDA recommend regarding fecal transplants?

Back

The FDA recommends extensive screening of donors to prevent the transmission of harmful bacteria or viruses.

Front

What is a microbiome?

Back

A microbiome is the collection of microorganisms, including bacteria, that live in a specific environment, such as the human gut.

Front

How can gut bacteria affect mental health?

Back

Gut bacteria can influence mental health through the gut-brain axis, affecting mood and behavior.

Front

What is the gut-brain axis?

Back

The gut-brain axis is the bidirectional communication between the gut and the brain, influencing both physical and mental health.

Front

What is the significance of a diverse microbiome?

Back

A diverse microbiome is associated with better health outcomes and a lower risk of diseases.