Regarding braxton Hicks contractions, all are wrong except: (A) Intensity varies between 20 and 40 mmHg., (B) Occur in early pregnancy and may be palpated in second trimester., (C) These contractions become more regular later in pregnancy., (D) Both 2 and 3.
Answer is B. Braxton Hick contractions are usually non-rhythmic, their intensity varies between 5 and 25 mmHg.
Their number increases during last week, but are not regular.