Multiple Choice
Which represent the first change in shape of the embryo's body from a flat sheet of cells?
A) Formation of the embryonic disk.
B) Formation of neural folds.
C) Formation of cartilage.
D) Migration of myoblasts from the myotome.
Correct Answer:
Verified
Correct Answer:
Verified
Q22: T cells,B cells,NK cells,and macrophages are produced
Q23: Mitochondria produce which chemical for intracellular energy?<br>A)
Q24: DNA replication takes place during the G1
Q25: Which chemical is called the second messenger?<br>A)
Q26: Each tissue originates from mesoderm,EXCEPT one.Which is
Q28: The foramen ovale closes during the third
Q29: The _ provides an ideal environment for
Q30: Which best describes diapedesis?<br>A) Programmed cell death
Q31: Which hormone is produced by the placenta?<br>A)
Q32: The foramen ovale is an opening between