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148- Which of the following IS NOT characteristic for active-p | Obstetrics & Gynecology

148- Which of the following IS NOT characteristic for active-phase uterine contractions?
Anonymous Quiz
12%
a) They create 40 mm Hg of pressure.
6%
b) They cause dilation of the cervix.
64%
c) They cause thickening of the lower uterine segment.
9%
d) They occur every 2 to 4 minutes.
8%
e) They last for 45 seconds.