Human Digestive System Quiz

Which organ in the human digestive system is responsible for producing bile?

• Liver

• Stomach

• Gallbladder

• Pancreas

What is the function of the duodenum in the human digestive system?

• Absorbing nutrients

• Producing bile

• Neutralizing stomach acid

• Mixing food with digestive juices

Which enzyme is responsible for breaking down proteins in the stomach?

• Pepsin

• Lipase

• Maltase

• Amylase

What is the main function of the colon in the human digestive system?

• Producing bile

• Absorbing water and electrolytes

• Digesting carbohydrates

• Neutralizing stomach acid

Where does the process of mechanical digestion begin in the human digestive system?

• Small Intestine

• Esophagus

• Stomach

• Mouth

Which organ in the human digestive system stores bile produced by the liver?

• Stomach

• Gallbladder

• Small Intestine

• Pancreas

What is the function of the enzyme lipase in the human digestive system?

• Break down proteins

• Break down fats

• Break down carbohydrates

• Neutralize stomach acid

Which part of the human digestive system is responsible for absorbing nutrients into the bloodstream?

• Large Intestine

• Small Intestine

• Esophagus

• Stomach

What is the role of the enzyme amylase in the human digestive system?

• Break down carbohydrates

• Neutralize stomach acid

• Break down proteins

• Break down fats

Which organ in the human digestive system produces digestive enzymes and bicarbonate?

• Small Intestine

• Pancreas

• Gallbladder

• Liver