Multiple Choice
In the mammalian CNS,neural repair may be difficult because:
A) The adult nervous system makes too much of the chemical for growth,so the cell does not "know" in which direction to grow
B) Scar tissue may block the original pathway
C) The immune cells necessary for protection of the neuron during growth are no longer in the vicinity
D) Glial cells are absent
Correct Answer:

Verified
Correct Answer:
Verified
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