Answer:
B. The ultrasound identifies blood flow through the umbilical cord.
Explanation:
Before amniocentesis, a routine ultrasound is valuable in locating the placenta, locating a pool of amniotic fluid, and showing the physician where to insert the needle. Color Doppler imaging ultrasonography identifies blood flow through the umbilical cord. A routine ultrasound does not accomplish this.
beliefs, customs, and behaviors
burning off chemical byproducts of the stress response and increasing endorphins.
