A new onset of atrial fibrillation is dangerous to a patient because:
a. they are at risk for developing blood clots.
b. the rhythm usually becomes tachycardic.
c. cardiac output decreases.
d. atrial fibrillation usually degrades into a more critical rhythm.
C
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Pipeline companies must provide markers where pipelines cross under or over:
A. roads. B. schools. C. power lines. D. mercantile occupancies.
The most noticeable sign of impending labor is ____, the descent of the uterus deeper into the pelvis.
A. Braxton-Hicks contractions B. lightening C. quickening D. nesting
The section or plane that runs lengthwise down the midline of the body and divides it into equal left and right halves is the ________ plane.
Fill in the blank(s) with the appropriate word(s).
Which of the following prefixes means "half"?
semi- ultra- bi- epi-