CNC Digestive Health & Gut Nutrition

Question 1

What is the primary site of nutrient absorption in the human digestive system?

Accepted Answer

Small intestine

Answer

Large intestine

Answer

Stomach

Answer

Esophagus

Question 2

Which organ is responsible for producing bile, which aids in the digestion of dietary fats?

Accepted Answer

Liver

Answer

Pancreas

Answer

Stomach

Answer

Gallbladder

Question 3

What term describes live microorganisms that, when consumed in adequate amounts, confer a health benefit to the host?

Accepted Answer

Probiotics

Answer

Prebiotics

Answer

Synbiotics

Answer

Postbiotics

Question 4

Which type of dietary fiber selectively stimulates the growth and activity of beneficial bacteria in the colon?

Accepted Answer

Prebiotic fiber

Answer

Insoluble fiber

Answer

Resistant starch

Answer

Cellulose

Question 5

Which enzyme, secreted by the stomach, begins the chemical digestion of proteins?

Accepted Answer

Pepsin

Answer

Lipase

Answer

Amylase

Answer

Trypsin

Question 6

The gut microbiome refers to the collective community of microorganisms inhabiting the gastrointestinal tract. Approximately how many microbial cells does it contain?

Accepted Answer

Hundreds of billions to trillions

Answer

Hundreds of thousands

Answer

Tens of millions

Answer

A few thousand

Question 7

Increased intestinal permeability, sometimes referred to as 'leaky gut,' is characterized by which of the following?

Accepted Answer

Compromised tight junctions allowing unintended molecules to pass into the bloodstream

Answer

Overproduction of digestive enzymes

Answer

Excessive mucus production in the colon

Answer

Reduced bile acid secretion