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In an adult, a solid, cordlike structure called the ______ ______ represents the former umbilical vein.
Q2: When you put your hand on a
Q3: List the properties of water.
Q20: Measles can inflame the testes,impairing fertility by
Q21: Excess intake of which vitamin could possibly
Q37: The ductus arteriosus allows fetal blood to
Q56: Muscle contractions of the uterine walls and
Q57: _ glands are considered ductless glands,while _
Q63: Which blood vessel will have the greatest
Q76: The human genome contains millions of different
Q78: The inner cell mass<br>A)helps form the placental