Digestive system: Parts and Functions

Front

How long does it take for the stomach to empty after a meal?

Back

4-6 hours

Front

Where does digestion begin?

Back

Mouth

Front

What is the muscular tube that moves food from the mouth to the stomach?

Back

Esophagus

Front

What is the enlarged and muscular sac-like organ that digests proteins?

Back

Stomach

Front

Which two organs are not part of the hollow tube of the digestive system?

Back

Pancreas and liver

Front

What is the primary function of the mouth in the digestive system?

Back

To mechanically break down food and mix it with saliva for easier swallowing.

Front

What role does the esophagus play in digestion?

Back

It transports food from the mouth to the stomach through peristalsis.

Front

What is the function of the stomach in digestion?

Back

To store food, mix it with gastric juices, and begin the digestion of proteins.

Front

What are the main digestive enzymes produced by the pancreas?

Back

Amylase, lipase, and proteases.

Front

What is the function of the liver in the digestive system?

Back

To produce bile, which helps in the digestion and absorption of fats.