Antisepsis Study guides, Class notes & Summaries

AORN Period 101 Question and answers 100% correct 2024/2025 Using mechanical friction when prepping will NOT aid in ____ A. Removal of resident bacteria B. Removal of dirt and oil C. The effectiveness of antimicrobials D. Removal of transient bacteria - correct answer A. Removal of resident bacteria Reduction in resident bacteria is aided by: A. Use of a degreaser B. Use of antimicrobials C. Prepping clean to dirty D. Mechanical friction - correct answer B. Use of antimicrobials ...

Microbiology Pre-Test Questions and Answers 100% Pass The use of chemical agents directly on exposed body surfaces to destroy or inhibit vegetative pathogens is: antisepsis Gram-negative organisms have a more complex cell wall Resident biota are found in/on the Skin, mouth, nasal passages, and large intestine Viruses exhibit all the following EXCEPT metabolism Koch's postulates are criteria used to establish that a specific microbe is the cause of a specific disease Pepti...

Decontamination - ANSWER Is the mechanical removal of most microbes from an animate or inanimate surface. Bacterial Endospores - ANSWER Bacterial endospores most resistant - usually require temperatures above boiling Vegetative Cells - ANSWER A cell that grows and divides under optimal conditions. Disinfection - ANSWER Destroys most microbial life, reducing contamination on inanimate surfaces- (not endospores) Sterilization - ANSWER Is the destruction of all microbial life. Antise...

What is the morphology of Vibrio spp. bacteria? A. Bacillus B. Coccus C. Spirochete D. Coccobacillus - Answer-A. Bacillus All of the following are important functions of bacterial fimbriae, except: A. Attachment B. Locomotion C. Ion transport D. Antibiotic resistance - Answer-A. Attachment Bacterial endospores are: A. Resistant to heat and desiccation B. A form of asexual reproduction C. A consequence of mating D. Highly susceptible to antiseptics - Answer-A. Resistant to...

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B-lactam resistance - Lactamases - enzymes that cleave beta lactam structure usually between carbon and nitrogen - makes it no longer a structural mimic and transpeptidase keeps cross-linking peptide side chains Antimicrobial Agents - Agents that kill microorganisms or inhibit their growth -cidal agents kill -static agents inhibit growth Household cleaners are disinfectants 14 out of 20 burn patients get pseudomonas infections from stainless steel tub cleaned with a quat.. why? - Quats d...

BIOS 242 Microbiology Midterm Exam Questions With Answers 2024/2025 | Graded A+. Microbes that can live in the presence or absence of oxygen are called Question 3 Question : . Which of the following scientists provided evidence in favor of the concept of spontaneous generation? Student Answer: Pasteur use a magnifying glass. develop a taxonomic system. view protozoa and bacteria. disprove spontaneous generation. prove the germ theory. Points Received: 0 of 1 Comments: Student Answ...

BIOS 242 Microbiology Midterm Exam Questions With Answers 2024/2025 | Graded A+. Antoni van Leeuwenhoek was the first person in history to Question 2 Question : . Microbes that can live in the presence or absence of oxygen are called Question 3 Question : . Which of the following scientists provided evidence in favor of the concept of spontaneous generation? Student Answer: Pasteur use a magnifying glass. develop a taxonomic system. view protozoa and bacteria. disprove spontaneous g...

HRS 2530 Final Exam Questions & Answers 2024/25 Why did it take so long to discover germs and what they do? - ANSWERSThe microbes couldn't be seen so people didn't think they were possible Ignaz Semmelweis - ANSWERS- Use scientific method to figure out germ theory -discovered that women who gave birth in hospitals were 10x more likely to die, - autopsies of dead women - women died from childbirth fever - surgeons would dissect dead women and then go right into the OR to deliver wo...