4. It is a narrow opening between the uterus and vagina which enlarges to let the passage of fetus during birth A.ovary B. cervix C. vagina D.fallopian tube
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
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Answer:
B.Cervix
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