Assertion: gray matter's neuron | /r/HasProperty | injured by the slightest pressure
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Source sentences:
text: Nervous tissue is very soft and delicate, and the irreplaceable neurons are injured by even the slightest pressure, so nature has tried to protect the brain and the spinal cord by enclosing them within bone (the skull and vertebral column), membranes (the meninges), and a watery cushion (cerebrospinal fluid).