Across
- 3. The brain, spinal cord and nerves belong to this human body system.
- 4. Ovaries belong to the endocrine and ----------- systems.
- 6. Which body system moves the body?
- 8. Which body system breaks down molecules and absorbs nutrients from food?
- 9. Which human body system collects and removes waste materials from the body?
- 10. Which human body system do glands belong to?
- 11. Which organ system is responsible for transporting oxygen throughout the organism?
Down
- 1. Where does most of the exchange of oxygen and carbon dioxide take place in the body?
- 2. Which human body system supplies oxygen to blood and removes carbon dioxide from blood
- 5. Which human body system does the skin belong to?
- 7. Which human body system provides support and protection to the body?