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Question 14
Which of the following terms refers to specific procedures used to prevent unwanted microorganisms from contaminating the clinical specimen?
Question 14 options:
a)
Needle aspiration
b)
Catheterization
c)
Disinfectant technique
d)
Aseptic technique
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- Question 19Your patient presents with signs and symptoms consistent with a viral upper respiratory tract infection. Which of the following specimens should you collect? Question 19 options: a) Throat swab b) Nasopharyngeal swab c) Sputum sample d) Chest x-rayQuestion 13 Additional precautions (in addition to routine practices) should be used when treating adult clients infected with: Question 13 options: a) Streptococcus pneumoniae b) West Nile Virus c) Influenza A d) Chlamydia trachomatisQuestion 24 Which of the following specimens should be kept at room temperature to maintain the growth and viability of the causative pathogen? Question 24 options: a) Urine and blood samples should always be kept at room temperature b) Blood and cerebrospinal fluid for bacterial cultures should always be kept at room temperature c) Blood and fecal specimens should always be kept at room temperature d) Urine and sputum samples should always be kept at room temperature
- Question 20 Culture media must be: A agar sterile c) selective D chemically completeQuestion 19 Medicare payment to HHRGS increases or decreases based on: A Resources used B ASC rates C) Severity levels D) All of the aboveQuestion 6Which of the following microorganisms is associated with toxic shock syndrome? Question 6 options: a) Staphylococcus aureus b) Escherichia coli c) Mycoplasma pneumoniae d) Clostridium difficile
- Question 5  Antibiotic resistance might be assumed if 1. bacterial colonies are present on a streptomycin negative plate 2. bacterial colonies are present on a streptomycin positive plate 3. bacterial colonies are absent on a streptomycin negative plate 4. bacterial colonies are absent on a streptomycin positive plateQuestion 18 The presence of squamous epithelial cells in an expectorated sputum sample indicates that: Question 18 options: a) The sputum was collected from deep in the lung b) The sputum is an early AM sample c) The sputum contains many pus cells d) The sputum sample consists mainly of saliva and should be rejectedQuestion 70A small, red, hard but painless lesion is a sign of infection with which sexually transmitted microorganism? Question 70 options: a) Chlamydia b) Gonorrhea c) Syphilis d) Herpes
- Question 29 Infection of a heart valve that develops slowly over a period of weeks to months is referred to as: Question 29 options: a) Mitral carditis b) Myocarditis c) Vegetative endocarditis d) Subacute endocarditisquestion 11 Explain the role of streptomycin in the lab. 1. Streptomycin was the bacteria to which we applied the antibiotic 2. Streptomycin refers to the spreading process that precedes incubation. 3. Streptomycin is the growth medium that bacteria require to grow. 4. Streptomycin was the antibiotic to which we exposed the bacteriaQuestion 69 The presence of Gram-negative diplococci in pus collected from an inflamed penis is diagnostic for infection by: Question 69 options: a) Chlamydia trachomatis b) Neisseria gonorrhoeae c) Human herpesvirus 2 d) Treponema pallidum