Which of the following statements regarding oxygen is correct?
A. Oxygen cylinders must always remain in an upright position.
B. Oxygen is flammable and may explode if under high pressure.
C. Oxygen supports the combustion process and may cause a fire.
D. Oxygen is most safely administered in an enclosed environment.
Answer: C. Oxygen supports the combustion process and may cause a fire.
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Schwann cells and dorsal root ganglia of spinal nerves are derived from
a. Neural crest cells b. Mesoderm c. Endoderm d. Mesenchyme
Neurotic excoriation: ________
Fill in the blank with correct ICD-10 code.
The ICD-9 coding was part of the Accrediting Standards Committee (ASC) X12N Version 4010; the replacement version is the:
a. 4010-2. b. 4011 X12N. c. 5010 X12. d. 4100.
Observation care discharge, day management. Assign the CPT code