The only portion of the periodontium visible in the oral cavity is:
A. cementum
B. gingiva
C. dentin
D. enamel
Answer: B
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Which of the following statements regarding seismic loads is LEAST accurate?
A) Vibrational motion produced by earthquakes can be three dimensional. B) Torsional forces are produced when a structure is twisted. C) Resonant forces are relatively large amplitude movements resulting from a small force. D) Seismic forces are less complex than forces exerted by wind.
Hyperpnea is ____.
A. normal breathing B. difficult or painful breathing C. the absence of breathing D. rapid and deep breathing E. slow breathing
Use the drug label to identify specific drug information in the questions that follow. 
What is the dosage strength?
What will be an ideal response?
When treating a patient with a blood pressure of 80/40 mm Hg due to "pump failure," you should:
A. assist the patient with his or her prescribed nitroglycerin. B. give a 20 mL/kg crystalloid fluid bolus to improve perfusion. C. apply a nonrebreathing mask if the patient is breathing shallowly. D. place the patient in a supine position with his or her legs elevated.