About 30% of the general population carries ____________ in their nasal cavity, and about 1% carry an antibiotic-resistant form
a. Staphylococcus aureus c. Enterococcus faecalis
b. Variola virus d. Pseudomonas aeruginosa
ANSWER: A
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Which of the following physical examination findings are found in patients with primary pulmo-nary hypertension? 1. Cyanosis 2. Diastolic heart murmur 3. Digital clubbing 4. Loud second heart sound (P2)
a. 2 and 4 only b. 1 and 3 only c. 1, 2, and 4 only d. 2, 3, and 4 only
A(n) ________ is an unsterile assistant who is free to move about the room and attend to unsterile needs.
Fill in the blank(s) with the appropriate word(s).
the transmission of microscopic images over telecommunication lines is called ____.
a) teleradiology b) telepsychiatry c) telepathology d) remote monitoring
What are the two most important safety steps during a local anesthetic injection?
A) Aspiration before depositing and recapping needles B) Slow administration and recapping needles C) Patient evaluation and aspiration D) Aspiration before depositing and administering drugs slowly