Digestive Intro

Front

What is the primary function of the stomach?

Back

Mechanical and chemical digestion.

Front

What are the four layers of the alimentary canal?

Back

Mucosa, Submucosa, Muscularis, Serosa.

Front

What is the primary function of the muscularis layer in the digestive tract?

Back

Muscle contraction in two directions.

Front

Which of the following is part of the alimentary canal?

Back

Stomach.

Front

What is the process called that forms a bolus in the mouth?

Back

Mastication.

Front

What is the role of the mucosa layer in the alimentary canal?

Back

Secretes mucus and digestive enzymes.

Front

What is peristalsis?

Back

The wave-like muscle contractions that move food through the digestive tract.

Front

What is the function of bile in digestion?

Back

Emulsifies fats to aid in their digestion.

Front

What is the role of the pancreas in digestion?

Back

Produces digestive enzymes and bicarbonate to neutralize stomach acid.

Front

What is the significance of the small intestine in digestion?

Back

Primary site for nutrient absorption.