The Circulatory System

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Across
  1. 6. Wall of muscle tissue, separates 2 sides of the heart
  2. 7. Muscular pump that moves blood through the body
  3. 9. 1 of these for every 600 red blood cells
  4. 10. Think walled and elastic like.Carry pure blood away from the heart
  5. 12. 4 and keep blood flowing in one direction
  6. 15. Run alongside blood vessels and are smaller than blood vessels
  7. 17. Blood moving from the heart to the body and back to the hear
  8. 19. 2 think walled lower chambers
  9. 20. 2/3 of blood, a watery fluid
  10. 21. Made in bone marrow
  11. 22. The general term for white blood cells, made in the lymph nodes and is part of the immune system
  12. 23. Tiny and thin walled. Connect smaller arteries and veins
  13. 24. AKA hemoglobin, carry gases, produced by bone marrow
  14. 25. Carry oxygen, nutrition, and water to cells and to carry carbon dioxide and waste from cells
Down
  1. 1. Clear watery fluid containing electrolytes, water, protein, and white blood cells
  2. 2. Tube like channels like little hoses that transport blood
  3. 3. Consists of lymph fluid, lymph vessels, and lymph nodes. A network of tiny tubes that transport lymph through the body
  4. 4. A fluid filled sack that surrounds the heart to protect it
  5. 5. Thin walled and less elastic than arteries. Carry blood to the heart
  6. 8. 2 thin walled upper chambers
  7. 11. Circulates lymph through the body through the lymphatic vessels
  8. 13. Filter lymph fluid and removes toxins
  9. 14. Circulation of blood through the body
  10. 16. Blood moving from the heart to the lungs and back to the heart
  11. 18. The circulatory system is also known as this