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Author Question: The P wave represents: a. atrial depolarization. b. atrial repolarization. c. ventricular ... (Read 93 times)

Marty

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on: Jul 3, 2018
The P wave represents:
 
  a. atrial depolarization.
  b. atrial repolarization.
  c. ventricular depolarization.
  d. ventricular repolarization.

Question 2

A sedative that has the best safety profile of all the sedative/hypnotics that is very short- lived and indicated in rapid sequence intubation is:
 
  a. Ketamine
  b. Midazolam
  c. Etomidate
  d. Morphine Sulfate


dantucker

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Reply #1 on: Jul 3, 2018
Answer to Question 1

A

Answer to Question 2

c
Rationale: a. Ketamine is a disassociate medication with a half-life of 12 hours.
b. Midazolam is a benzodiazepine with potent effects.
c. Correct.
d. Morphine is a narcotic analgesic, not a sedative.


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Ventricular repolarization Ventricular repolarization
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