FINAL LAB EXAM — DEFINITIONS & TERMS

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Across
  1. 4. - Alcohol step that differentiates Gram+ vs Gram–.
  2. 6. pallidum - Spirochete causing syphilis.
  3. 10. Waste - Waste containing biological material (plates, tips, gloves) disposed in red bins.
  4. 18. Removal - Proper method of taking off gloves to prevent contamination of hands.
  5. 19. Bacteriuria - Bacteria present in urine without symptoms — should NOT be treated.
  6. 20. Mountain Spotted Fever - Caused by Rickettsia rickettsii, transmitted by ticks.
  7. 22. - Counterstain that turns Gram– cells pink.
  8. 23. Salt Agar (MSA) - Turns yellow if mannitol is fermented.
  9. 24. Antibiotic - Targets many bacteria; overuse leads to resistance.
  10. 25. - Vaccine Adverse Event Reporting System; monitors vaccine safety.
  11. 26. Media - Allows some organisms to grow while inhibiting others. Example: MacConkey inhibits Gram-positives.
  12. 27. - Pairs.
  13. 30. Media - Distinguishes species based on biochemical reactions. Example: lactose fermenters turn MacConkey pink.
  14. 32. - Fluke infection transmitted through freshwater snails.
  15. 35. - Object that carries pathogens (phones, doorknobs).
  16. 36. - Comma-shaped bacteria.
  17. 37. - A preparation that stimulates the immune system to prevent disease.
  18. 38. - Pink granules; fight parasites/allergies.
  19. 41. - Kidney-shaped nucleus; become macrophages.
  20. 42. - Spherical bacteria.
  21. 43. Disinfection - Alcohol wipes reduce bacterial spread in healthcare settings.
  22. 47. - Chains.
  23. 48. - An arthropod (mosquito, tick, flea) that carries and transmits pathogens.
  24. 49. - Clusters.
  25. 50. - Methicillin-resistant Staphylococcus aureus — survives well on surfaces.
  26. 52. (I) - May work at high dose or in certain body sites.
  27. 55. - Rod-shaped bacteria.
  28. 56. - Multicellular worms: Nematodes (roundworms), Cestodes (tapeworms), and Trematodes (flukes)
  29. 57. Hesitancy - Delay or refusal of vaccines despite access.
  30. 58. - Single-celled eukaryotes (e.g., Giardia, Plasmodium).
  31. 59. STAIN - A single dye used to visualize size, shape, and arrangement.
  32. 60. Wash - Device used to flush eyes for 15 minutes after chemical or biological exposure.
Down
  1. 1. - Infection of the kidneys.
  2. 2. - Removing transient microbes using soap, friction, and rinsing for at least 20 seconds.
  3. 3. burgdorferi - Spirochete causing Lyme disease.
  4. 5. Virus - Highly contagious RNA virus causing fever, rash, Koplik spots.
  5. 7. Therapy - Antibiotics given before culture results (e.g., nitrofurantoin).
  6. 8. - A Disease caused by Plasmodium transmitted by mosquitoes.
  7. 9. - Purple cells; thick peptidoglycan.
  8. 11. ® - Antibiotic will not work.
  9. 12. Differential - % of each WBC type used to diagnose types of infection.
  10. 13. - Multilobed nuclei; fight bacterial infections.
  11. 14. - Purple granules; release histamine.
  12. 15. - Pink cells; thin peptidoglycan + outer membrane.
  13. 16. - Infection of the bladder.
  14. 17. - Needles, slides, glass; disposed ONLY in sharps containers.
  15. 21. Vaccine - Prevents measles, mumps, rubella; required for herd immunity.
  16. 26. - Spiral, corkscrew-shaped bacteria.
  17. 28. Immunity - Protection of the community when enough people are vaccinated.
  18. 29. - A sugar-based outer coating that prevents phagocytosis.
  19. 31. - Large nucleus; viral protection.
  20. 33. Shower - Used to wash off chemicals/biological agents from the body.
  21. 34. - Infection of the urethra.
  22. 39. - Efforts to prescribe antibiotics appropriately.
  23. 40. - Live on the outside of hosts (lice, ticks, mites).
  24. 44. (S) - Antibiotic is effective.
  25. 45. of Inhibition - Clear area around antibiotic disk where bacteria cannot grow.
  26. 46. Disease - Caused by Borrelia burgdorferi, transmitted by ticks.
  27. 51. - Substance added to vaccines to boost immune response.
  28. 53. Stain - Stain technique where background is stained, capsule appears as a clear halo.
  29. 54. Transmission - Virus spreads through air and remains suspended up to 2 hours.