Two external features unique to the fetus are
A) vernix caseosa and lanugo hair
B) translucent skin and sebum
C) ductus venosus and umbilical arteries
D) umbilical arteries and umbilical vein

Question

Quizplus · Accepted Answer

Vernix caseosa and lanugo hair are two external features unique to the fetus. Vernix caseosa is a waxy substance that covers the skin of the fetus, while lanugo hair is fine, downy hair that covers the body of the fetus. These features are important for protecting the fetus while it is developing in the womb.

Two External Features Unique to the Fetus Are