Biology Crossword

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Across
  1. 2. fluid of the circulatory system
  2. 3. a mineral needed for nerve transmission and muscle contraction
  3. 7. box like structure that produces the voice
  4. 9. procedure to remove waste products and excess fluid from the blood when the kidneys stop working properly
  5. 11. they eat decomposing organic matter
  6. 15. process by which antigen mixes with its own antibodies
  7. 16. narrowing of blood vessels when body is exposed to cold temperature
  8. 18. part of the body’s natural allergic response to substances
  9. 19. type of WBC that triggers inflammation and allergies
  10. 20. condition of bowels in which stool is often dry and hard
  11. 22. method or device used to prevent pregnancy
  12. 25. eating disorder in which a person eats large quantities and then intentionally vomits
  13. 28. a cancer when bone marrow produces too much white blood cells
  14. 29. liquid waste product produced by the kidneys
  15. 34. excessive and frequent evacuation of watery feces
  16. 35. caused by a bacterium called Mycobacterium tuberculosis
  17. 36. narrow part of the uterus
  18. 38. insulin deficiency or abnormality in the use of insulin
  19. 39. class of diseases in which uncontrolled division of cells invade or spread to other tissues
  20. 40. excretory organ in the vertebrate urinary system
Down
  1. 1. substance produce by exocrine glands
  2. 4. hardening of the arteries
  3. 5. physical and chemical breakdown of food
  4. 6. widening of blood vessels when body is exposed to hot temperature
  5. 8. substances required for metabolism, growth, maintenance and repair
  6. 10. food’s energy content in units
  7. 12. it is the act of respiring
  8. 13. prevents the back flow of blood through its cusps or flaps of tissues
  9. 14. first fertilized egg formed by two gametes
  10. 17. command center of almost all glands
  11. 21. wall of an artery weakens and bulges forming a pulsating, enlarging sac
  12. 23. inflammation of the appendix
  13. 24. saclike organ where embryo and fetus develop
  14. 26. muscle of the heart
  15. 27. part of the digestive and respiratory systems known as the throat
  16. 30. production of egg cells
  17. 31. tube beneath the larynx also known as the windpipe
  18. 32. substance that initiates primary immune response/ immunity to a disease
  19. 33. protein that react to non-antigen corresponding to the surface of RBC
  20. 37. metabolize fats