Answer:
a shortening of the uterine muscles occurring at intervals before and during childbirth.
Explanation:
when your having a baby its like yeah
Answer:
contraction is when the muscles of your uterus tighten up like a fist and then relax. Contractions help push your baby out. The way a contraction feels is different for each woman, and may feel different from one pregnancy to the next.
Explanation: