Author Question: Which action accurately describes the shunts in fetal circulation? a. The foramen ovale bypasses ... (Read 84 times)

audragclark · **on:** Jun 28, 2018

Which action accurately describes the shunts in fetal circulation?

a. The foramen ovale bypasses the left ventricle.
b. The ductus venosus bypasses the liver.
c. The umbilical artery bypasses the stomach.
d. The ductus arteriosus bypasses the aorta.

Question 2

The beginnings of all major organs are present in the fetus by the end of _____ weeks.

a. 4
b. 7
c. 9
d. 12

frankwu0507 · **Reply #1 on:** Jun 28, 2018

Answer to Question 1

ANS: B
The ductus venosus bypasses the liver, the foramen ovale bypasses the right ventricle, and the ductus arteriosus bypasses the lungs.

Answer to Question 2

ANS: B
The beginnings of all major organs are present by the end of the seventh week. Therefore, it is important that the mother avoid substances that could disrupt organ development in early pregnancy.