When the sinus node fails to discharge, the absence of a PQRST interval is noted on the rhythm and is called:

A. sinus arrest.
B. sinus bradycardia.
C. sinus rhythm.
D. sinus dysrhythmia.

Answer: A

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Five minutes after administering oral glucose to a confused patient with diabetes, you do not see any improvement in her mental status. Which action should you take?

A) Administer a second dose of oral glucose B) Continue to monitor the patient C) Recheck the expiration date on the oral glucose D) Contact medical direction for further orders

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The ________ is the innermost lining of the uterus, which is vascular with a rich blood supply and contains numerous tubular glands that secrete mucus.

Fill in the blank(s) with the appropriate word(s).

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