Regarding braxton Hicks contractions, all are wrong except
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.
Intensity varies between 20 and 40 mmHg.
Occur in early pregnancy and may be palpated in second trimester.
These contractions become more regular later in pregnancy.
Both 2 and 3.