Which embryonic germ layer forms the brain and spinal cord?
A) ectoderm
B) endoderm
C) trophoderm
D) epiderm
E) mesooderm
Correct Answer:
Verified
Q53: Where in the embryo does mesoderm first
Q54: The _ is the portion of the
Q55: The umbilical cord contains the yolk sac,
Q56: Oxygenated blood from the placenta returns to
Q57: The processes that occur in the pre-embryonic
Q59: The extraembryonic membrane that forms the fetal
Q60: The hollow cavity within the blastocyst is
Q61: Figure 29-2 Fetus at 10 Weeks
Q62: The inner cellular layer of trophoblast that
Q63: The embryo becomes a fetus at
A) the
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