Anatomy
Functions
Disorders
Enzymes
Fun facts
100

This Organ is responsible for the initial mechanical breakdown of food

What is the mouth

100

This process involves the physical and chemical breakdown of food 

What is digestion

100

This common condition involves the backflow of stomach acid into the esophagus

What is acid reflux (GERD)

100

This enzymes breaks down starches into sugars in the mouth 

What is amylase

100

This organ can expand to hold up to 4 liters of food and liquid

What is the stomach

200

This long tube connects the throat to the stomach

What is the esophagus

200

This term describes the movement of nutrients from the digestive tract into the bloodstream

What is absorption 

200

This disorder is characterized by inflammation of the liver

What is hepatitis 

200

This enzyme, produced by the stomach, begins the digestion of proteins

What is pepsin

200

This is the average length of the adult human small intestine

What is about 20 feet

300

This organ produces bile, which helps digest fats

What is the liver

300

This muscular action moves food through the digestive system

What is peristalsis 

300

This condition involves the formation of painful sores in the lining of the stomach or duodenum

What are peptic ulcers

300

This pancreatic enzyme breaks down fats into fatty acids and glycerol

What is lipase

300

This organ is the largest internal organ in the human body

What is the liver

400

This part of the small intestine is where most nutrient absorption occurs

what is the jejunum

400
This substance neutralizes stomach acid in the small intestine 

what is bicarbonate

400

This chronic disease effects the large intestine and causes abdominal pain and diarrhea 

What is Crohn's disease or ulcerative colitis
400

This enzyme, found in the small intestine, breaks down lactose into glucose and galactose

What is lactase

400

This is the name of the tiny finger- like projections that line the small intestine and increases surface area of absorption

What are Villi

500

This structure prevents food from entering the windpipe

What is the epiglottis

500

This hormone stimulates the production of gastric acid

What is Gastrin

500

This condition results from the inability to digest lactose, a sugar found in milk

What is lactose intolerance

500

This enzyme converts proteins into peptides in the small intestine  

What is trypsin

500

This Gas is commonly produced during digestion and can cause flatulence

What is methane