Across
- 3. A collection of axons bundled together with blood vessels.
- 4. Circulation of blood between heart and lungs.
- 6. Any of the branching blood vessels that form network between arteries.
- 8. Usually short branched extensions of the cell.
- 9. A chamber of the heart that receives blood from the veins.
- 10. Maintenance of a stable environment inside the body.
- 12. The complex of nerve tissues that controls the activities of the body.
- 16. Automatic processes.
- 17. Specialized nerve endings
- 18. A specialized cell transmitting nerve impulses, a nerve cell.
- 19. Any of the muscular walled tubes forming part of the circulation system.
- 20. Second largest part of the brain.
- 21. The part of the alimentary canal that connects to the stomach.
Down
- 1. Connects to the Spinal Cord.
- 2. The breaking of food into digestible chunks normally using teeth.
- 5. Neurons that send impulses from brain to spinal cord.
- 7. Elongated extensions of a neuron.
- 11. An organ of soft nervous tissue contained on the skull of vertebrates.
- 13. Any of the tubes forming part of the blood circulation system of the body.
- 14. Neurons that carry information on what is happening.
- 15. Largest part of the brain.
