Please match the reproductive term on the left with its description on the right: lactation [ Choose ) [Choose] 1st secretion is called colostrum; prolactin stimulates milk production blood bypasses the liver of fetus- vessel connects directly with inferior vena cava opening between atria that allows fetal blood to partially bypass lungs positive feedback loop begins with high estrogen levels & contractions stage of labor when the fetus's head can first be seen externally fetus is pushed against the cervix as contractions increase labor initiation ductus venosus dilation stage [ Choose ) foramen ovale [ Choose ] >

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