The Digestive System

Front

What are the main components of the oral cavity?

Back

The oral cavity consists of the mouth, pharynx, and esophagus.

Front

Does absorption occur in the stomach?

Back

False, absorption primarily occurs in the small intestine.

Front

What causes cavities in teeth?

Back

Cavities are primarily caused by acid from bacteria.

Front

What is the function of the esophagus?

Back

The esophagus transports the bolus from the pharynx to the stomach.

Front

What is a bolus?

Back

A bolus is a combination of saliva and food that is formed in the mouth.

Front

What role does saliva play in digestion?

Back

Saliva helps to lubricate food and begins the digestion of starches.

Front

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

Back

The pharynx serves as a pathway for food to move from the mouth to the esophagus.

Front

What is the significance of the pyloric sphincter?

Back

The pyloric sphincter regulates the passage of food from the stomach to the small intestine.

Front

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

Back

The primary site of nutrient absorption is the small intestine.

Front

What is the role of the stomach in digestion?

Back

The stomach primarily functions to break down food and mix it with digestive juices.