Digestive System Functions and Structures

Front

What type of digestion do enzymes assist with?

Back

Chemical digestion.

Front

What is ingestion?

Back

Taking food into the mouth.

Front

What is the primary function of the large intestine?

Back

To absorb water and minerals.

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 acid.

Front

What structure in the small intestine aids in nutrient absorption?

Back

Villi.

Front

What is the role of enzymes in digestion?

Back

Enzymes break down food into smaller, absorbable components.

Front

What is the function of the pancreas in digestion?

Back

The pancreas produces digestive enzymes and bicarbonate to neutralize stomach acid.

Front

What is the role of bile in digestion?

Back

Bile helps emulsify fats, making them easier to digest.

Front

What is mechanical digestion?

Back

The physical breakdown of food into smaller pieces through chewing or churning.

Front

What are the main components of the digestive system?

Back

Mouth, esophagus, stomach, small intestine, large intestine, rectum, and anus.