Correct: The corpus luteum only remains viable for about 14 days., 7 million germ cells are develop in the embryonic ovary as early as 5 months of gestation., Fallopian tube is a walnut-sized ovary, the female gonad., The cervix is the lower part of the uterus that opens into the vagina. During childbirth, the cervix expands about 4 inches (10 centimeters) so the baby can travel from the uterus through the vagina and into the world., Estrogen levels continue to rise as the follicle develops., Incorrect: The corpus luteum only remains viable for about 12 days., 7 million germ cells are develop in the embryonic ovary as early as 8 months of gestation., Fallopian tube is a walnut-sized cervix,the female gonad, Cervix is the external part of the female reproductive organs., Estrogen levels continue to rise as the ovary develops.,

Feedback mechanism of female reproductive system

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