What is the correct depth of penetration for an incisive nerve block?
A) 2 to 4 mm
B) 4 to 6 mm
C) 4 to 10 mm
D) 6 to 10 mm
B
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Some newborns have a congenitally small mandible that causes a narrowing of the airway, called ____.
A. Pierre Robin syndrome B. myelomeningocele C. omphalocele D. macrosomia
Which automatic hematology analyzer performs the white count (by both optical scatter and electrical impedance) and then compares the two as an internal quality control check?
a. Sysmex 9000/9500 b. Coulter LH750 c. CELL-DYN 4000 d. Advia 2100
Which of the following would you include in the patient teaching for a patient with a Holter monitor?
A. Encourage the patient to shower while the device is in place B. Tell the patient that using an electrical blanket is permissible C. Instruct the patient to record all activities, emotions, symptoms, and medications taken D. Tell the patient to wear tight-fitting clothing to keep the monitor in place E. Instruct the patient to remove any electrodes that seem loose
Pulmonary circulation is responsible for adding ________ to the blood.
A. oxygen B. water C. nutrients D. carbon dioxide