The Human Microbiome

What is the primary role of the gut microbiome?

• Producing red blood cells

• Helping with digestion, immunity, and brain function

• Pumping oxygen into the blood

• Controlling muscle movement

What is a cell?

• the smallest independently functioning unit of a living organism.

• the biggest independently functioning unit of a living organism

• the smallest dependent functioning unit of a living organism

• the biggest dependent functioning unit of a living organism

Which type of gut bacteria helps break down fiber and produce energy?

• Bacteroidetes

• Firmicutes

• Actinobacteria

• Proteobacteria

What factor can negatively impact gut bacteria?

• Eating fiber-rich foods

• Regular exercise

• Taking antibiotics

• Getting enough sleep

Which of the following is an example of a probiotic?

• Yogurt

• Sugar

• Antibiotics

• Salt

What is the difference between prebiotics and probiotics?

• Prebiotics are live bacteria, probiotics feed them

• Probiotics are live bacteria, prebiotics feed them

• They are the same thing

• Neither helps gut health

Which condition is linked to an unhealthy gut microbiome?

• High blood pressure

• Irritable bowel syndrome (IBS)

• Asthma

• Common cold

How does the gut microbiome affect mental health?

• It produces neurotransmitters like serotonin

• It controls blood pressure

• It strengthens bones

• It prevents hearing loss

What is a fecal microbiota transplant (FMT) used to treat?

• High cholesterol

• C. difficile infections

• Lung disease

• Vision problems

What is a potential future application of microbiome research?

• Microbiome-based cancer treatments

• Growing new organs

• Replacing brain cells

• Making people taller