During pregnancy , the uterus expands upto ______ times of its normal size .

During pregnancy degeneration of corpus luteum is

Medical termination of pregnancy is safe upto _______ weeks

Throughout pregnancy, the uterus undergoes periodic episodes of weak and strong contraction. What are they?

During early pregnancy progesterone is secreted by

During early pregnancy progesterone is secreted by

During early pregnancy progesterone is secreted by

During pregnancy which of the following is secreted through urine of mother Or The persistance of corpus luteum during pregnancy is due to a hormone known as