1. Which organ system absorbs oxygen and removes carbon dioxide?

2. Which organ system transfers messages from the brain to the rest of the body?

3. The gallbladder, liver, and pancreas are a part of which organ system?

4. Which of the following is a part of the integumentary system?

5. Which organ system is different in males vs. females?

6. Which organ system provides support and protection for the rest of the organ systems?

7. True or False: Plants do not have organs.

8. A healthy ______ creates a healthy body.

9. What do the liver and kidney have in common?

10. Which major organ is responsible for our sense of touch?