A catalase-negative, alpha-hemolytic, gram-positive coccus that is resistant to ethyl hydrocupriene is usually considered
A) a pathogen in an expectorated sputum specimen.
B) a common urinary pathogen.
C) a member of the normal upper respiratory flora.
D) the causative agent of non-suppurative sequelae.
C
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Which of the following is the correct respiration rate of a preschooler?
a. 30 to 60 b. 24 to 40 c. 18 to 30 d. 12 to 16
Mercaptopurine is useful in the maintenance therapy of children with:
A) myelocytic leukemia B) ovarian cancer C) brain cancer D) lung cancer
Bundle branch block rhythm is similar to a sinus rhythm but has what distinguishing characteristic?
A. PR interval less than 0.12 seconds B. QRS duration less than 0.12 seconds C. PR interval greater than 0.20 seconds D. QRS duration greater than 0.12 seconds
Before extubation, the procedure is explained to the patient and the patient is positioned in a ____ position.
A. Fowler's B. sitting C. supine D. semi-Fowler's