The route of administration of a medication abbreviated "Po" means:
a. injected in the muscle. c. rectally.
b. orally. d. under the tongue.
b
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A patient receiving mechanical ventilation has a capnometer in-line at the Y-connector of the vent circuit for continuous monitoring of exhaled CO2. The capnogram suddenly indicates an abrupt decrease in the PETCO2 from 5.3% to 0.0%. The respiratory therapist should
A. replace the exhalation valve. B. decrease the humidifier temperature setting. C. remove the inline medication nebulizer. D. reattach the patient to the circuit.
To accurately record the alveolar crestal bone, which of the following is necessary?
A) Precise parallelism with vertical and horizontal angulations B) Placement of the image receptor parallel to the long axis of the tooth C) Central rays of the x-ray beam directed perpendicular to the tooth and image receptor D) All of the above