Across
- 2. Heart chamber that pumps blood
- 6. Name of Mrs. Dillon's son
- 9. Contracts when you take in a breath
- 12. The science class that Mrs. Dillon teaches
- 14. Opposite of the Peripheral Nervous System
- 16. Color of Oxygen poor blood
- 17. Carry blood toward the heart
- 20. Main organ during the process of Respiration
- 23. Molecule that carries Oxygen in blood
- 24. Nerve cell specialized for carrying signals through the body
- 25. Allow diffusion between blood and tissue cells
- 26. State of relaxation in the heart
- 28. Clusters of air sacs in the lungs
- 30. System that utilizes your heart and blood vessels
- 31. Sets the tempo of the heart beat
- 32. Carry blood away from the heart
- 34. The Circulatory system supplies the body with
Down
- 1. Result of Iron deficiency
- 3. Area of the brain that controls balance
- 4. Mrs. Dillon's home state
- 5. Anything that causes a signal to begin
- 6. Controls the heart rate and breathing
- 7. The control center of the Nervous System
- 8. Act of taking in Oxygen through the mouth or nose
- 10. Nervous System that is involuntary
- 11. State where the heart is pumping blood
- 13. Chain of supporter cells branching off Axon
- 14. Another substance that binds to hemoglobin
- 15. Most numerous blood cells
- 18. Heart chamber that receives blood
- 19. Conducts the signal toward another Neuron
- 21. Mrs. Dillon always loves to crack a good...
- 22. Bundle of nerves in the Spinal Column
- 27. Disease that causes alveoli to break down
- 29. The voice box of a human
- 33. The amount of children Mrs. Dillon has