Final Challenge: Digestive&Respiratory systems

Where does the chemical digestion of carbohydrates begin?

• Esophagus

• Stomach

• Duodenum

• Oral cavity

What is the main function of bile in digestion?

• Break down proteins

• Break down fats

• Absorb vitamins

• Produce enzymes

What is the function of pancreatic juice?

• To break down proteins

• To break down fats

• To break down carbohydrates

• All options are correct

What is the last part of the small intestine?

Which part of the digestive system is responsible for the greatest absorption of nutrients?

• Small intestine

• Large intestine

• Stomach

• Liver

What is the main function of the large intestine?

• Chemical digestion

• Mechanical digestion

• Water reabsorption

• Bile production

True or false: The stomach is involved in chemical digestion?

• True

• False

True or false: The small intestine performs chemical and mechanical digestion.

• True

• False

True or false: Peristalsis is a type of muscle contraction that primarily mixes food.

• True

• False

What organ produces bile?