question_subject:
Science
question_exam:
CAPF
stats:
0,56,76,15,22,56,39
keywords:
{'nerve cells': [0, 0, 0, 2], 'nerve cell': [1, 0, 0, 1], 'synapse': [0, 0, 0, 1], 'nerve endings': [0, 0, 0, 1], 'certain chemicals': [0, 0, 0, 1], 'cell body': [0, 0, 0, 1], 'nucleus': [1, 0, 1, 0], 'human beings': [4, 1, 0, 2], 'axon': [0, 0, 0, 2]}