Exploring the Anatomy of the Digestive System: Part 2

What is the role of the esophageal sphincter muscle?

• To produce digestive enzymes

• To absorb nutrients

• To prevent food from re-entering the esophagus

• To break down proteins

What is the primary function of rugae in the stomach?

• To produce bile

• To store undigested food

• To increase surface area for absorption

• To secrete mucus

What is the main purpose of villi in the small intestine?

• To neutralize stomach acid

• To produce hydrochloric acid

• To increase the surface area for nutrient absorption

• To store bile

Which section of the small intestine is directly connected to the stomach?

• Cecum

• Ileum

• Duodenum

• Jejunum

What is the function of microvilli in the small intestine?

• To further increase the surface area for absorption

• To secrete digestive enzymes

• To store food

• To produce mucus

What is the primary digestive function of the liver?

• To produce bile

• To absorb nutrients

• To produce insulin

• To neutralize stomach acid

How does the gallbladder contribute to digestion?

• By producing digestive enzymes

• By absorbing water

• By storing and concentrating bile

• By neutralizing acids

What substance does the pancreas produce to aid in digestion?

• Mucus

• Bile

• Hydrochloric acid

• Pancreatic juice

What is the main role of the large intestine in digestion?

• To produce bile

• To absorb nutrients

• To convert digested food into feces

• To break down proteins

How does the appendix potentially benefit the digestive system?

• By producing digestive enzymes

• By storing excess food

• By serving as a reservoir for beneficial bacteria

• By absorbing nutrients