Assertion: electric eel's organ | /r/HasProperty | activated by nerve impulses
Facets:
value: to allow
type: PURPOSE
Source sentences:
text: Then, when the electric organ is activated by nerve impulses, sodium ion channels open in the membrane to allow sodium to flow into the cell, changing the membrane voltage from -70 millivolts (mV) to about + 50 mV, a change of 120 mV.