per 8 Digestive System Processes and Functions

Front

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

Back

The stomach's primary function is to break down food using gastric acid and enzymes, facilitating digestion.

Front

What is gastroesophageal reflux disease (GERD)?

Back

GERD is a condition where stomach acid frequently flows back into the esophagus, causing heartburn and discomfort.

Front

What type of digestion occurs when food is broken down by enzymes or acid?

Back

Chemical digestion.

Front

What is the esophagus?

Back

The esophagus is a muscular tube that connects the throat (pharynx) with the stomach, transporting food after swallowing.

Front

How does the stomach protect itself from its own acid?

Back

The stomach is coated with a layer of mucus that protects it from the corrosive effects of gastric acid.

Front

What is the last section of the digestive system?

Back

The last section of the digestive system is the large intestine, where water is absorbed and waste is eliminated.

Front

What role do enzymes play in digestion?

Back

Enzymes speed up the chemical reactions that break down food into smaller, absorbable molecules.

Front

What is mechanical digestion?

Back

Mechanical digestion involves the physical breakdown of food into smaller pieces, such as chewing.

Front

What is the function of the small intestine?

Back

The small intestine is responsible for the majority of nutrient absorption from digested food.

Front

What is the role of the pancreas in digestion?

Back

The pancreas produces digestive enzymes and bicarbonate to aid in the digestion of food in the small intestine.