lymphatic vessel

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Across
  1. 2. Branches into trachea, which carries air to and from the lungs, and esophagus, tube that carries food to stomach
  2. 4. membrane or sac enclosing each lung
  3. 5. five bones on each hand to form palm
  4. 7. a type of leukocyte or white blood cell
  5. 8. Carries air between the pharynx and Bronchi Two divisions of trachea near the chest
  6. 10. vessel passes through
  7. 12. pushes blood into aorta so it can be carried to all parts of the body
  8. 13. are made up of elastic fibers
  9. 15. receives oxygenated blood from the lungs and pumps it to the left ventricle
  10. 16. Covers all body surfaces except the palms
  11. 18. that you contract when you want to move
  12. 20. pushes blood into pulmonary artery so it can go to the lungs for oxygen
  13. 24. Tough membrane covering outside of bones
  14. 25. Heart is divided into four parts, or
  15. 28. the hands and soles of the feet
  16. 29. Areas where two or more bones join together
  17. 30. receives blood as it returns from body cells
  18. 31. which contract automatically
Down
  1. 1. carry lymph
  2. 3. Located between left atrium and left ventricle
  3. 6. Found in certain bones such as vertebrae, ribs, sternum, cranium, and proximal ends of humerus and femur
  4. 9. Air sacs that resemble a bunch of grapes
  5. 11. When these enter the body, the body responds by producing
  6. 14. system All of the systems and organs depend on the
  7. 17. touch, heat, cold, pain, and pressure
  8. 19. Partition or wall of cartilage divides nose into two hollow spaces called
  9. 21. Protect the fingers and toes from injury
  10. 22. Prevents food and liquids from entering respiratory tract
  11. 23. receptors
  12. 26. substance used to combat infection
  13. 27. Molecules present on the surface of pathogens