In the evolution of the human brain there were four crucial steps; which event was the first?
A) Social experience began to guide neural development
B) Sensory experience began to guide neural development
C) Cell-cell interactions began to determine cell fate
D) Electrical activity of neurons began to affect the fate of other cells
Correct Answer:
Verified
Q20: The developmental signal _ directs the development
Q21: Sonic hedgehog is secreted from the
A) neural
Q22: Bone morphogenetic protein is secreted from the
A)
Q23: An animal can be born with a
Q24: If the anterior-posterior axis of the spinal
Q26: Describe the possible reasons why embryonic structure
Q27: In insects, the early embryo consists of
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