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
Q13: Blood cells arise from cells called
A) neuroblasts.
B)
Q14: Which best describes diapedesis?
A) Programmed cell death
Q15: Which chemical is called the second messenger?
A)
Q16: Intercalated disks are present in which type
Q17: Posttranslational modifications to proteins produced by the
Q19: The _ provides an ideal environment for
Q20: Which type of bone formation occurs through
Q21: Smooth muscle is consciously controlled.
Q22: The foramen ovale closes during the third
Q23: Fertilization takes place in the distal part
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