Organs Of The System
Functions Of Digestion
Accessory Organs
Disorders And Diseases
Fun Facts
100

what organ is the first part of the digestive system where food enters?

mouth

100

what is the process of breaking down food into smaller pieces called?

Digestion

100

what organ produces bile to help digest fats?

liver

100

what condition happens when stomach acid flows back into the esophagus?

acid reflux (heart burn)

100

About how long is the small intestine?

around 20 feet 

200

which muscular tube moves food from the mouth to the stomach?

Esophagus

200

what process allows nutrients to enter the bloodstream?

absorption

200

where is bile stored before being released into the small intestine?

gallbladder

200

what are painful sores that form in the stomach lining called?

ulcers

200

how long does it take for food to pass through the entire digestive system?

About 24-72 hours 

300

where does most nutrient absorption take place

small intestine

300

what process removes undigested waste from the body?

elimination 

300

what organ produces enzymes that help digest proteins , carbs , and fats ?

pancreas

300

what disorder causes difficulty digesting?

lactose intolerance 

300

what sound is made when gas and fluids move through your stomach?

stomach growling 

400

what organ absorbs water and forms waste?

large intestine 

400

what type of digestion happens when food is chewed?

mechanical digestion 

400

what substance does the liver produce that breaks down fats?

bile 

400

what condition happens when waste moves too slowly through the large intestine 

contraption 

400

which organ can expand to hold up to 4 liters of food ?

stomach 

500

what organ stores food and mixes it with acid to break it down 

stomach

500

what type of digestion uses enzymes and acids to break down food?

chemical digestion 

500

what organ helps regulate blood sugar levels in the body?

pancreas 

500

what disease affects nutrient absorption due to gluten sensitivity?

celiac disease 

500

what part of the digestive system is about as long as a persons height?

small intestine