Across
- 1. Includes skin, hair, nails, and sweat glands.
- 4. Produces hormones that regulate metabolism, growth, and development.
- 7. Composed of the heart, blood vessels, and blood.
- 9. There are 11
- 11. Facilitates breathing and gas exchange (oxygen and carbon dioxide).
Down
- 2. The sole reasoning of creating a new life or babies.
- 3. Regulates water, electrolyte, and acid-base balance.
- 5. Consists of the brain, spinal cord, and peripheral nerves.
- 6. Breaks down food into nutrients that can be absorbed into the bloodstream.
- 8. Allows voluntary movement and locomotion.
- 10. Provides structure and support to the body.
- 12. Helps defend against infections by producing and transporting lymphocytes.