A medical assistant is preparing a standard bleach solution to clean medical equipment. Which of the following dilution ratios should the assistant use?
1:5
1:10
1:15
1:20
The Correct Answer is B
A. 1:5: This ratio would create a stronger solution than typically recommended for disinfection, which might not be necessary and could be harsh on equipment.
B. 1:10: A 1:10 dilution of bleach to water is commonly used for disinfecting surfaces and cleaning medical equipment, as it provides effective disinfection while being safe for equipment.
C. 1:15: This dilution might not be strong enough to ensure effective disinfection.
D. 1:20: This ratio is even more diluted and may not provide adequate disinfectant strength for cleaning purposes.
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Correct Answer is C
Explanation
A. Gluteus maximus: The gluteus maximus is not a commonly used site for body fat measurement.
B. Biceps: The biceps are not typically used for body fat measurement. Measurements are usually taken at sites with more subcutaneous fat.
C. Infrailiac region: The infrailiac region, located just above the iliac crest (hip bone), is a common site for measuring body fat, along with other areas such as the triceps and subscapular region.
D. Triceps: While the triceps can be used for body fat measurement, the infrailiac region is another standard site used for accuracy in some methods.
Correct Answer is C
Explanation
A. 24 hr: Urgent referrals often require quick processing, but it may take longer than 24 hours depending on the insurance company's policies.
B. 3 working days: This time frame is more typical for standard, non-urgent referrals.
C. Immediate approval via phone: Urgent referrals can sometimes be approved immediately via phone, particularly when immediate care is needed. This is the most appropriate choice for an urgent situation.
D. 10 days: Ten days is too long for an urgent referral and is more typical for non-urgent or routine requests.