What are the functions of Schwann cell sheaths?
A) Protection and insulation for cell bodies
B) Protection for the nodes of Ranvier and neurons
C) Protection and insulation for the neurons
D) Produce Schwann cells and cell membranes
C
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It is important for nursing assistants working in a long-term-care facility to realize that stereotyping older persons is unwise and unfair. State the ways nursing assistants can help prevent this stereotyping.
What will be an ideal response?
Two codes that could NOT have both been reasonably performed during a single patient encounter are referred to as:
A) mutually exclusive codes. B) not medically necessary codes. C) comprehensive codes. D) component codes.
A dental hygienist should recommend products based on the ADA Seal
Indicate whether the statement is true or false
When the PR interval consistently exceeds 0.20 seconds in duration and the QRS rate is 60-100, which abnormality is present?
a. second degree AV block c. asystole b. complete AV block d. first degree AV block