Across
- 2. Small organs that produce, store and secrete hormones in the body
- 4. People have 86 billion of these
- 5. Controls reflexes
- 7. This system is made up of glands that release essential hormones
- 8. Is a processor
- 9. Breathes in oxygen and breathes out carbon dioxide
- 11. It helps the neuron's signal travel faster
Down
- 1. This gland is a master gland
- 3. Produces CSF fluid
- 6. Controls breathing and heart
- 10. Regulates circulation rhythm