12 Questions
What is the function of mucus in the stomach?
Protecting the inner lining of the stomach from acid
Why do herbivores have longer small intestines compared to carnivores?
To support the digestion of cellulose in grass
What is the purpose of bile salts in the digestive process?
Break down fats into smaller globules for efficient enzyme action
Which organ secretes pancreatic juice containing trypsin and lipase?
Pancreas
Why are villi important in the small intestine?
To increase surface area for absorption
What is the role of the anal sphincter?
Controlling exit of waste material from the body
What is the name of the enzyme found in saliva that breaks down starch?
Salivary amylase
What is the function of hydrochloric acid in the stomach?
Create an acidic environment for enzyme activity
Which organ secretes digestive juices that include hydrochloric acid, pepsin, and mucus?
Stomach
What causes the stomach walls to expand when food enters?
Muscle contractions
What term describes the rhythmic contractions of the muscles in the digestive system that push food forward?
Peristalsis
Apart from digestion, what other main function does saliva serve in the digestive process?
Lubricate the food for swallowing
Test your knowledge on the role of salivary enzymes in breaking down food in the human digestive system. Learn about the process of breaking down complex molecules into smaller ones with the help of enzymes like salivary amylase.
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