['Phlox', 'discover', 'level', 'system', 'in'] ['Tpol', 'discover', 'level', 'system', 'in']
['<PERSON>3', 'discover-84', "Synset('device.n.01')", "Synset('body.n.01')", 'in'] ['<PERSON>4', 'discover-84', "Synset('device.n.01')", "Synset('body.n.01')", 'in']
Meanwhile, Phlox and Tpol discover raised levels of acetylcholine in the autonomic nervous system of the possessed people and program scanners accordingly, thus gaining ability to identify infested crewmembers.
Meanwhile, <PERSON>3 and <PERSON>4 discover raised Synset('device.n.01') of Synset('neurochemical.n.01') in the autonomic Synset('nervous.a.03') Synset('body.n.01') of the possessed Synset('abstraction.n.06') and Synset('method.n.01') Synset('critic.n.02') accordingly, thus gaining Synset('psychological_feature.n.01') to identify infested crewmember.