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Author Question: Ventricular depolarization is represented by the QRS complex U wave P wave PR interval ST ... (Read 119 times)

CharlieWard

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on: Jun 25, 2018
Ventricular depolarization is represented by the
 
 QRS complex
  U wave
  P wave
  PR interval
  ST segment

Question 2

The ____ is the preferred site for injections in most infants and children.
 A) deltoid
  B) vastus lateralis
  C) ventrogluteal
  D) dorsogluteal


sarajane1989

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Reply #1 on: Jun 25, 2018
Answer to Question 1

QRS complex

Rationale: The QRS complex represents ventricular contraction; the P wave always represents the beginning of the cardiac cycle when the atria contract. The PR interval and ST segments are measurements.

Answer to Question 2

B


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