Exploring the Digestive System

Which of the following organs is primarily responsible for the absorption of nutrients?

• Stomach

• Small intestine

• Large intestine

• Esophagus

What is the main function of the stomach in the digestive system?

• Absorption of water

• Mechanical and chemical digestion of food

• Production of bile

• Absorption of nutrients

Which enzyme is responsible for breaking down proteins in the stomach?

• Amylase

• Lipase

• Pepsin

• Lactase

Tags

NGSS.MS-LS1-7

What is the role of bile in digestion?

• Breaks down carbohydrates

• Emulsifies fats

• Neutralizes stomach acid

• Absorbs nutrients

What happens in the large intestine?

• Most chemical digestion occurs

• Proteins are broken down

• Water is absorbed from waste

• Fats are digested

What is the function of the enzyme amylase?

• Breaks down proteins

• Breaks down fats

• Breaks down carbohydrates

• Breaks down nucleic acids

Tags

NGSS.MS-LS1-7

Which of the following is NOT a part of the digestive system?

• Liver

• Heart

• Pancreas

• Gallbladder

What is the primary function of the pancreas in digestion?

• Produces bile

• Produces lipase

• Absorbs nutrients

• Stores vitamins

Which enzyme is responsible for the digestion of fats?

• Amylase

• Lipase

• Pepsin

• Lactase

What is the primary role of the esophagus in the digestive system?

• Absorbs nutrients

• Transports food to the stomach

• Produces digestive enzymes

• Breaks down proteins