The Digestive System

Multiple Choice

Which of the following is NOT a main goal of the digestive system?

• Providing energy for movement and thinking

• Building blocks for cell growth

• Fixing tissues when hurt

• Producing hormones for sleep

Open Ended

Why is the digestive system important for our overall health and daily functioning?

Open Ended

Explain the main differences between mechanical and chemical digestion, providing examples of each.

Multiple Choice

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

• To break down carbohydrates

• To absorb nutrients

• To propel food to the stomach

• To store waste

Fill in the Blanks

The wave-like muscle contractions that push food through the digestive tract are called

.

Multiple Select

Which of the following are functions of the stomach during digestion?

• Mechanical churning of food

• Absorption of nutrients

• Chemical breakdown of proteins

• Storage of waste

Multiple Choice

What is the role of villi in the small intestine?

• To break down proteins

• To absorb nutrients into the blood

• To store waste

• To propel food forward

Multiple Choice

Which part of the digestive system is mainly responsible for absorbing water from leftovers?

• Small intestine

• Stomach

• Large intestine

• Rectum

Multiple Choice

The digestive system breaks down food into nutrients for the body to absorb. Which of the following is NOT a main goal of the digestive system?

• Energy: Fuel for moving and thinking.

• Growth: Building blocks for cells.

• Repair: Fixing tissues when hurt.

• Producing oxygen for the body.

Open Ended

Summarize the main functions of the digestive system based on what you learned today. Why is it important for our bodies?

Multiple Choice

Which part of the digestive system is primarily responsible for absorbing nutrients?

• Stomach

• Small intestine

• Large intestine

• Liver