Which of the following is a characteristic of dry-chemical agents?
A. They leave no residue
B. They leave a residue that creates a cleanup problem.
C. The agent creates an asphyxiation and freezing hazard.
D. The agent may act as a conductor of electrical energy.
Answer: B. They leave a residue that creates a cleanup problem.
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You are preparing to administer fluids. When should the air be flushed from the intravenous tubing?
A) After attaching the tubing to the IV bag, but prior to attaching the tubing to the IV catheter B) After the administration tubing is attached to the IV bag and the IV catheter C) Prior to the administration of intravenous medications into the patient D) Only after the IV catheter is properly placed in the vein of the patient
____ is a chronic disease that is thought to have genetic, psychosocial, and environmental influences.
A. Dementia B. Delirium C. Dystopia D. Alcoholism
The occlusal plane of the tooth is a line that extends from the incisal edge of the central incisor to the:
A. mesial facial cusp of the third molar B. distal lingual cusp of the first molar C. mesial occlusal cusp of the first molar D. distal buccal cusp of the second molar
Key components of some E/M codes include a(n):
A. chief complaint. B. new patient. C. location. D. level of examination.