The function of the cerebrospinal fluid is to:
A) Provide a transport medium for oxygen to the brain
B) Produce catecholamines and neurotransmitters
C) Bathe and provide some nutrients to the brain
D) Override the blood-brain barrier and allow drugs to pass into the brain
Answer: C) Bathe and provide some nutrients to the brain
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OGCR1.C.20.a.1 and OBCR 1.C.20.a.6 state that:
A) external cause codes can only be used as a principal diagnosis. B) external cause codes are never used as a first listed or principal diagnosis code. C) external cause codes can only be used as a first listed diagnosis in the outpatient setting. D) external cause codes can be either a principal/first listed diagnosis or secondary diagnoses, depending on the circumstances of the encounter.
When controlling bleeding, the affected part of the body should be elevated if possible.
Answer the following statement true (T) or false (F)