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Barber State Board (Scientific Concept) – Questions with Answers
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Barber State Board (ScientificConcept) – Questions with Answers
What is bacteria? - -Bacteria are one-celled micro-organisms
- What is the study of bacteria called? - -bacteriology
- What is nonpathogenic bacteria? - -Non disease producing bacteria
- What is a pathogenic bacteria? - -bacteria that cause disease
- What percent of bacteria lives in our skin? - -Approx. 70%
- What is a virus? - -a tiny, nonliving, particle that enters and reproduces
inside a living cell (host)
- HIV and HPV are examples of - -Virus
- Treatment for viruses - -vaccines
- What is a parasite? - -an organism that lives on or in a host and causes it
harm
- What is a parasitic fungi? - -molds and yeasts that produce contagious
diseases
- Types of bacteria - -cocci, bacilli, spirilla
- What are the two ways that bacteria moves? - -Flagella or cilia
- How does flagella move? - -Wave like motion
- How does cilia move? - -Rowing like motion
- Description of cocci - -Round shaped bacteria cells
- Description of bacilli - -Bar or rod shaped bacteria cells
- Description of spirilla - -Spiraled, coiled, corkscrew-shaped bacterial cells
- example of cocci
1. Staphylococci
2. Streptococci
, 3. Diplococci - -1. Staphylococci- Present in boils, abscesses, and pustules
(grape like bunches or clusters)
2. Streptococci- Causes strep throat, rheumatic fever and other serious
infections (long chains)
3. Diplococci- Can cause pneumonia (grows in pairs)
- Example of bacilli - -E. coli
(produce a variety of diseases including tetanus, bacterial influenza,
tuberculosis)
- Example of spirilla - -Syphilis, (STDs), and lyme disease
- Active Immunity - -Immune system produces antibodies for that disease
due to exposure
- passive immunity - -When antibodies are given to person rather than
producing them from their immune system
- What are the methods of Infection control? - -Cleaning, disinfection,
sterilization
- What does cleaning remove? - -Dirt and Debris; preventing growth of
microbes
- What does a disinfectant do? - -Destroys most microbes on nonporous
surfaces
- In terms of Infection control what does efficacy mean? - -Effectiveness or
ability to produce results
- Methods of sterilization - -Chemical, Dry Heat, and Steam.
- What does sterilization do? - -Kills/ destroys all microbes
- What are the Occupational Safety and Health Administration (OSHA)
guidelines? - -Enforces safety and health standards in the workplace
- What are universal precautions? - -Treating all patient sample as if they
are both hazardous and infectious, and capable or transmitting something
you don't want, is the basis for the philosophy of safety known as using
Universal Precaution
- What are Material Safety Data Sheets (MSDS)? - -Documents required by
OSHA to inform employees of potentially hazardous chemicals in their work
environment.
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