True / False 1. Sterilization can penetrate most soil, so there is no need to clean a surgical instrument prior to sterilization. 2. One of the greatest challenges in infection control of reprocessed medical devices is a lack of consistent understanding of what the definition of "clean" is.
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True / False
1. Sterilization can penetrate most soil, so there is no need to clean a surgical instrument prior to sterilization.
2. One of the greatest challenges in infection control of reprocessed medical devices is a lack of consistent understanding of what the definition of "clean" is.
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- Item 1. Describe the BEST method of sterilization or treatment to reduce pathogens to safe level for each of these 5 items. 2. Explain why this is the best method and why it is BETTER than other possible methods. (Specific treatments were mentioned in lecture for each item.) Plastic milk containers 1. Preserving low-acid vegetables to kill Clostridium botulinum endospores. 2. Liquids contaminated with prions (list BOTH methods of sterilization discussed in lecture) 3. Skin 4. Media with heat sensitive nutrients 5.TRUE OR FALSE 1. The antheridium of a moss could be seen as a whole mount at 100x magnification. 2. The fine adjustment knob sharpens the image in all objectives. 3. While disinfecting the isolation room with UV light, stay inside so that your hands and clothes will also be sterilized.INSTRUCTIONS: Read each sentence carefully Encircle the biological techniques that are being described. 1. Itis also known as sterile technique. Aseptic technique Disinfection Answer: 2. It is described as the complete removal of microorganisms found in a specimen or sample. sterilization Disinfection Answer: 3. It is described as the elimination of pathogens that reduce the microbial contamination. sterilization Disinfection Answer: 4. This is described as the elimination of life processes in a specimen. Killing Fixation Answer: 5. Clearing is also known as Dehydration Dealcoholization Answer:
- IN YOUR OWN WORDS. Differentiate the following. (Not more than 10 sentences) 1. Aseptic Teachnique vs. Sterile Technique 2. Microbistatic Agent vs. Microbicidal Agent 3. Sterilization vs. Disinfection 4.How is radiation, autoclave and ultrasonic waves used in the hospitals or clinics as a means to inhibit the growthbof microbes? 5. How is filtration applied nowadays in relation to Covid-19?8. Match the following. A. Killing all bacteria on medical equipment via autoclaving 1. Sanitization B. Swabbing an injection site with alcohol prior to inoculation 2. Disinfection C. Application of triple antiviotic ointment to a topical wound 3. Degerming D. Use of phenol based product to clean a toilet 4. Sterilization E. Washing eating utensils in the dishwasher 5. Antisepsis 6. Chemical F. Incineration of Biohazard waste G. Filtration of heat labile liquids 7. Biological 8. Physical H. Using bacteriophages as a treatment I. Using Nitric Oxide to sterilize petri plates 9. Mechanical1. Give 2 systems used at present for the automatic identification of bacteria. 2. Why aseptic technique important in urine collection for culture? 3. What are the specimen consideration you have to remember in preparing blood culture? 4. Being a medical technology student, how can you contribute to avoid water pollution and degradation of natural resources?
- I need help with microbiology What is the magnification of each of the following objectives? scanning: low power: high dry: oil immersion:TRUE or FALSE only! 1. Pure cultures contain only a single species and no other organisms. 2. Pour plate method is done by pipetting liquified warm agar into a petri dish containing an inoculum. 3. Flaming the test tube’s mouth is necessary so that the moisture that accumulated will evaporate. 4. After Gram staining, the Gram positive bacteria will appear blue while the Gram negative bacteria will appear red.ILLUSTRATIONS: 1. Sterilizers seen in the laboratory and their parts.
- I need help with microbiology/2010 1. Describe where the following items should be discarded: a) gloves b) petri dishes c) test tubes d) microscope slides 2. Describe the safety procedures for the following hypothetical situations: a. You spilled a full test tube of bacterial culture on the bench top. b. You notice flames coming from the tubing of your Bunsen burner35. There is a mystery and an unusual bacterial disease in Contra Costa County. Researchers as well as physicians conclude that it must be controlled before it goes out of hand. They also find that the pathogen has a extended generation time. What antibiotic do you suggest to use? Group of answer choices Rifamycin Penicillin Quinolones ( such as ciprofloxacillin) Tetracycline Sulfa drug and trimethoprim combination 36. Which of the following best describes action of the ciprofloxacillin in prokaryotes ? Group of answer choices inhibits RNA polymerase, consequently no RNA synthesis in bacteria interferes with DNA replication by randomly nicking the DNA enhances DNA gyrase activity in killing UTI pathogens binds and modifies elongation factor ( ADP ribosylates) inhibits prokaryotic translation by binding to 50S subunits and arresting translocation inhibits DNA gyrase; prevents snapping back of the separated strands at replication forkTable C. Xanthoproteic Reaction Samples |1. Tryptophan 2. Tyrosine 3. Casein 4. Albumin 5. Peptone 6. distilled water Observation