Respiratory Tract Flashcards
(64 cards)
Most cases of bacterial pharyngitis are caused by ________.
Streptococcus pyogenes
A disease involving a toxin coded for by a bacteriophage and that causes a membrane to form in the throat is ________.
Diphtheria
Which of the systemic mycoses is endemic in parts of Southern California?
Coccidioidmycosis
The group of viruses that are responsible for at least 50% of all cases of the common cold is the ________.
Rhinovirus
When considering the influenza virus, viral strains are identified by antigenic differences in the H and N spikes. What does the designation āNā stand for?
Neuraminidase
Major changes in the antigenic properties of the H and N spikes of the influenza virus are referred to as the ________.
Antigenic Shift
Individuals that have primary atypical pneumonia or walking pneumonia are infected with which microorganism?
Mycoplasma pneumoniae
What is the etiologic agents of Q fever?
Coxiella burnetti
In some areas of the world, a vaccine is used to protect individuals from Tuberculosis. The vaccine consists of a live, attenuated strain of Mycobacterium bovid. What is the name of this vaccine?
BCG
An infectious disease of birds that can be transmitted to humans by ________.
Chlamydia psittaci
The most common cause of pneumonia in infants is ________.
RSV
Strains of Group A Streptococcus that produce an erythrogenic toxin produce a clinical syndrome known as ________.
Scarlet Fever
The bacterium that causes diphtheria is a member of what genus of Gram Positive bacilli?
Corynebacterium
Epiglottis in children is most often the result of infection with which bacterium?
H. Influenzae Type B
Infection of the middle ear is ________.
Otitis Media
A disease that is acquired by breathing air from air conditioning systems and large cooling towers is ________.
Legionellosis
Minor antigenic changes in the Influenza virus is the ________.
Antigenic Drift
An organism particularly known to produce pneumonia in AIDS patients an other immunosuprpressed patients is ________.
Pneumocystis jiroveci
The drug of choice for treating the systemic mycoses is ________.
Amphoteracin B
An opportunistic fungus that can cause respiratory disease in immunosuppressed hosts is ________.
Aspergillus spp.
Streptococcal pharyngitis is most effectively treated with which antimicrobial agent?
Penicillin
In the later stages of AIDS, patients are especially susceptible to infection with which acid-fast organism?
M. avium intracellularae
A disease characterized by catarrhal, paroxysmal, and convalescent stages is ________.
Whooping cough
When an individual is infected with Coccidioides immitis, the fungus is found in what forum in the lungs?
Spherules