doctor athletes foot verruca/wartscold soresswine flu which of these infections would antibiotics...
TRANSCRIPT
Doctor Doctor
Athletes Foot Verruca/warts Cold sores Swine flu
Which of these infections would antibiotics work on? – WHY?
A B C D
Prescribe!
Athletes Foot Verruca/warts Cold sores Swine flu
EXT Q: Which of these infections would antibiotics work on? – WHY?
A B C D
NONE of THEM!!
Antimicrobials
• Lesson Learning Outcomes:
Increasing Difficulty
Antimicrobials
• Anti – means ‘against’• Microbial – refers to micro organisms: fungi,
bacteria and viruses
• Anti-microbial chemicals and drugs used for infections DO NOT work on all microbes
Antimicrobials…
VIRUS
FUNGUSBACT
ERIA
Anti-
Viral
Anti-Fungal
Anti-biotic
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Antimicrobials
Summary
Describe what an antimicrobial is
Right hand pageLeft hand page
The Role of Antibiotics
•Watch the video•THEN write a summary of what you have learnt
Antibiotic Resistance Practical
Student One• Collect an agar plate, permanent pen and
ruler• On the base (side with the agar
jelly in) use the pen to split the plate into four
• Along the edge of each quarter write the following along withyour initials
• Take the marked plate to one of the two stations with the E-coli bottles and cotton swabs.
• AT THE STATION: Using a new swab, as shown, dip it into the E-coli bottle ONCE and rub swab over agar jelly from one side to other. Make sure you have covered the whole plate with E-coli. Place swab in Haz-bag after use.
Student Two• Collect and setup a Bunsen burner with a heat mat• Light the Bunsen and leave it on the safety (orange) flame• Collect a set of tweezers in ethanol• Collect two green paper towels and four hole punched discs from beaker.• Place the discs carefully onto one towel.• Flame tweezers, as shown, then pick up one disc and spare paper towel and take to one of the four stations of antibiotic solutions.• AT THE STATION: Holding the disc in the tweezers dip it into the antibiotic solution ONCE and shake off excess solution onto paper towel.•Return to your Bunsen burner your partner should have returned with the agar plate.• Place the disc carefully, as shown, into the centre of the correct quarter that matches the dipped solution.• Repeat from flaming step for other three quarters and seal plate lid with two pieces of sellotape, as shown.
12.5%
100%
25%
50%
DNTMJF
Antibiotics
• MRSA is a superbug – what is a superbug?
Summary Time
• Summarise HOW you carried out the experiment and sketch what you expect the plates to look like when we get them back next lesson!