#1
Which of the following is not a common method for collecting respiratory samples?
Rectal swab
ExplanationNot typically used for respiratory sample collection.
#2
What is the primary reason for collecting a sputum sample?
To diagnose respiratory infections
ExplanationCommonly used to detect respiratory infections.
#3
Which of the following is a common method for collecting respiratory samples in infants?
Nasopharyngeal swab
ExplanationCommonly used in infants for sample collection.
#4
What is the recommended technique for collecting a throat swab sample?
Swabbing the back of the throat and tonsils
ExplanationProper method for collecting throat swab sample.
#5
Which of the following is a technique used for collecting lower respiratory tract samples?
Bronchoalveolar lavage
ExplanationMethod for collecting samples from lower respiratory tract.
#6
Which of the following is a correct step in performing a nasopharyngeal swab?
Inserting the swab into the nostril until resistance is felt
ExplanationCorrect technique for nasopharyngeal swab.
#7
What is the typical procedure for obtaining a bronchoalveolar lavage sample?
Passing a bronchoscope through the mouth or nose into the lungs
ExplanationInvolves using a bronchoscope to reach the lungs.
#8
What is the primary limitation of using sputum induction for sample collection?
It may not yield a representative sample
ExplanationSputum induction may not provide a representative sample.
#9
In which scenario would a bronchoalveolar lavage sample be particularly useful?
When investigating lower respiratory tract infections
ExplanationUseful for investigating infections in lower respiratory tract.
#10
What is the typical procedure for obtaining a saliva sample for respiratory testing?
Spitting into a sterile container
ExplanationCollecting saliva by spitting into a sterile container.
#11
Which of the following is an advantage of using bronchoalveolar lavage for sample collection?
It allows direct sampling of the lower respiratory tract
ExplanationProvides direct access to lower respiratory tract.
#12
What precaution should be taken during the collection of respiratory samples for COVID-19 testing?
Wearing gloves, a mask, and a gown
ExplanationSafety measures for COVID-19 sample collection.
#13
What is the primary limitation of using a nasal wash for sample collection?
It may not yield a representative sample
ExplanationNasal wash may not provide a representative sample.
#14
In which scenario would a throat swab be most appropriate?
When investigating upper respiratory tract infections
ExplanationUsed for investigating infections in upper respiratory tract.
#15
What is the primary limitation of using a throat swab for sample collection?
It may not yield a representative sample
ExplanationThroat swab may not provide a representative sample.