Contractions: The contracting smooth muscle of the uterus applies a downward force on the opening of the fibrous tissue of the cervix causing it to expand and "dilate'.
Answered 9/1/2012
5.8k views
A doctor has provided 1 answer
A doctor has provided 1 answer
2 doctors weighed in across 2 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question