Which of the Following Is True About Sinus Rhythm

question 21

Multiple Choice

Which of the following is true about sinus rhythm?

• A)It is regular.
• B)It has an irregularly irregular pattern of QRS complexes.
• C)It has multiple shapes of P waves.
• D)It has wide QRS complexes without preceding P waves.

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Definitions:

Efface

To thin.

Dilate

To widen or enlarge.

Cervix

The lower, narrow part of the uterus that connects to the vagina in female anatomy.

Lightening

In pregnancy, the descent of the fetus into the pelvic cavity before the onset of labor.