LS 5.1.1 & 5.1.2

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Across
  1. 6. A pure substance that cannot be broken down into simpler substances by physical or chemical means.
  2. 10. This branch of the aorta has branches that surround each of the organs in the abdomen.
  3. 11. A fatlike substance found in all cells of the body.
  4. 12. The blood vessel that carries the blood directly from the heart.
  5. 15. The thin yellow fluid part of blood.
  6. 16. The leading cause of death throughout the world.
  7. 17. It is important to take this antigen into consideration when doing a blood transfusion as it can result in blood clumping and illness or death.
  8. 21. The upper chambers of the heart.
  9. 23. A sheet of muscle that separates the left and right side of the heart.
  10. 24. A group of cells organized into a unit in the body.
  11. 26. The basic unit of structure of all living things and the smallest unit to. arry out life processes.
  12. 27. A protein that does not dissovle in water that your skin cells are largely formed of.
  13. 30. Blood pressure that is too high.
  14. 31. Organized groups of tissues and organs.
  15. 33. The protein in red blood cells that attaches to oxygen.
  16. 35. Cell fragments that clump together at the site of awound to help form a blood clot.
  17. 38. Moelcules on the surface of red blood cells that determine blood type.
  18. 39. The circulation of blood between the heart and lungs.
  19. 42. These have a distinct structure and are made of two or more tissues that work together to perform a specific job.
  20. 44. Combinations of elements that are found in living things.
  21. 46. This is your bodies natural response to an infection and it is made up of many dead white blood cells.
Down
  1. 1. Another name for the cardiovascular system.
  2. 2. This system is made of vessels and organs that transport materials to and from the body cells.
  3. 3. This work comes from the Greek word for lungs.
  4. 4. This word comes from latin for vessel.
  5. 5. The lower chambers of the heart.
  6. 7. The higher number of a blood pressure reading, this indicates the pressure in the blood vessels just after the heart beats.
  7. 8. The circulation of blood between the heare tand the rest of the body.
  8. 9. In the lungs, blood gives up this.
  9. 13. The pressure that eases up between heartbeats resulting in the lower number on a blood pressure reading.
  10. 14. The tiniest blood vessels.
  11. 16. This creates blood pressure with thte heart and blood vessels.
  12. 18. In the lungs, blood picks up this.
  13. 19. The smallest particle an element can be divided into and remain the same substance.
  14. 20. Your heart is between your lungs and about the size of your closed ____.
  15. 22. The hardening of the arteries.
  16. 25. Most of the floating particles in plasma are these.
  17. 28. This organ is where toxins from digestive system are chemically changed, made water soluble, and sent to the kidneys to be excreted.
  18. 29. A cancer in which abnormal white blood cells are produced.
  19. 32. The heart has these that prevent blood from flowing in the wrong direction.
  20. 34. Vessels that take blood from the body to the heart.
  21. 36. Blood's thickness.
  22. 37. Blood vessels that carry blood away from the heart to the body.
  23. 40. Cells die without these.
  24. 41. A particle consisting of 2 or more atoms chemically joined together.
  25. 43. Lack of hemoglobin in the blood.
  26. 45. This word comes from Greek for heart.