Digestive System

What are the main organs of the digestive system?

• heart

• mouth, esophagus, stomach, small intestine, large intestine, liver, gallbladder, pancreas

• lungs

• kidneys

Which enzyme is responsible for breaking down carbohydrates?

• protease

• amylase

• lipase

• cellulase

Where does the absorption of nutrients primarily occur in the digestive system?

• Stomach

• Large intestine

• Small intestine

• Esophagus

Name the enzyme that breaks down proteins in the stomach.

• Pepsin

• Lipase

• Trypsin

• Amylase

What is the function of the small intestine in the digestive process?

• Absorption of nutrients

• Storage of waste products

• Regulation of pH levels

• Production of bile

Which organ produces bile to aid in digestion?

• Stomach

• Kidney

• Pancreas

• Liver

What are the three main types of nutrients absorbed during digestion?

• Proteins, fiber, and vitamins

• Carbohydrates, fiber, and water

• Vitamins, minerals, and water

• Carbohydrates, proteins, and fats

What is the role of the pancreas in the digestive system?

• Regulates body temperature

• Stores blood

• Produces digestive enzymes

• Filters waste products

How does the large intestine contribute to the digestive process?

• By absorbing water and electrolytes from indigestible food matter to form feces.

• By secreting enzymes to break down food

• By storing excess nutrients for later use

• By producing bile to aid in fat digestion

Which enzyme is responsible for breaking down fats?

• amylase

• cellulase

• pepsin

• lipase