The umbilical cord:
A) connects the embryo or fetus to the placenta.
B) carries the mother's blood to the embryo or fetus.
C) is formed from the layer of cells called the endoderm.
D) protects the embryo or fetus from being knocked about as the mother moves.
Correct Answer:
Verified
Q19: The first week of prenatal development after
Q20: Variability in the levels of development of
Q21: The first step of the process of
Q22: The _ period lasts for approximately 6
Q23: A cell's environment provides information that regulates
Q25: Which of the following develop from the
Q26: What is the primary function of the
Q27: The structure that provides the fetal contribution
Q28: Epigenesis is the process by which:
A) new
Q29: The germinal period of prenatal development ends
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents