Digestive System
What is the primary function of the digestive system?
Breaking down food for absorption and nutrient extraction
Which organ produces bile to aid in digestion?
Liver
Where does the majority of nutrient absorption occur in the digestive system?
Small intestine
Which of the following is NOT a part of the digestive system?
Heart
What is the role of the gallbladder in the digestive system?
Storing and concentrating bile
Which of the following is responsible for breaking down proteins in the stomach?
Gastric acid
What is peristalsis?
The process of food passing through the esophagus
Which organ is responsible for the production of insulin?
Pancreas
What is the function of the large intestine in the digestive system?
Absorbing water and electrolytes from undigested material
Which substance neutralizes stomach acid in the small intestine?
Bicarbonate