Which of these items is not suitable for sterilization?

When instructing the patient, it is important to:

A) provide oral instruction. B) include a family member if possible. C) provide written instruction. D) all of the above.

One-half of the blood from the mother passes through the fetus's liver and one-half of the blood enters the newborn's central circulation via a shunt known as the ____.

A. ligamentum arteriosum B. ductus venosus C. umbilicus D. portal vein