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Exam 5
Part E: Short Answer
Question | Answer |
---|---|
Type I Hypersensitivity reaction, Player, Sx, time before symptom occurs. | -Anaphylactic -IgE Response -Hives, Hayfever <30 mins |
Type II Hypersensitivity reaction, Player, Sx, time before symptom occurs. | -Cyctitoxic -IgG or IgM -Graves Disease - 5-12hrs |
Type III Hypersensitivity reaction, Player, Sx, time before symptom occurs. | -Immune Complex -IgG -Food Allergies/Lupus - 3-8hrs |
Type IV Hypersensitivity reaction, Player, Sx, time before symptom occurs. | -Delayed Cell Mediated/Delayed Hypersensitivity -T Cells - Psoriasis - 24-48hrs |
Difference between Spectrum antibiotics & example? | Broad Band, like Tetracyline, covers a winder more diverse range of microbes. |
Difference between Spectrum antibiotics & example? | Narrow, like Streptomycin, covers a smaller selected grp. |
Difference between medicating Humans bacterial infections ~vs~ a fungal infection? | Bacterial is easier than fungal due to bacterial is further related to human. Fungi structure/functions are similar making it harder to tx. |
4 Mechanisms for antibiotic resistance | -Block entry -Inactivate enzymes -Alter Target Cells -Eject Abx |
What are Bigeochemical Cycles and it's importance? | Recycling of chemical elements by microorganism during cycles. Carbon, Nitrogen, Sulfur, Phosphorus |
How does antibiotic resistance occur? | -Using outdated or weakened antibiotics -Using abx for inappropriate uses -Using abx in animal feed -Failing to complete the prescribed regimen prescribed -Using someones else's left over rx |
Why does HIV cause you to be immunosuppressed? | -Envasion of the immune system in latency -Uses vacuoles by cell fusion and antigenic changes |