Multiple Choice
The birth defect spina bifida results in part of the spinal cord lying outside of the body. This defect is due to abnormal development of the
A) placenta.
B) neural tube.
C) gill grooves.
D) allantois.
E) embryonic disk.
Correct Answer:

Verified
Correct Answer:
Verified
Q4: A human embryo has webbed fingers. Why
Q22: is the developmental event that results in
Q24: The nervous system forms from the<br>A) ectoderm.<br>B)
Q29: In the 1920s, two German embryologists, Hans
Q32: Prior to birth, stretching of the cervix
Q71: During development, some cells _, or specialize
Q90: Newborn animals that closely resemble the adults
Q98: The extraembryonic membrane that sends blood vessels
Q102: If a cell lacks transcription factors, _will
Q105: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB1444/.jpg" alt=" -The fluid the