Object
Juliana Tainer's Severed Android Arm (Exposed Circuitry)
Critical plot device confirming Juliana Tainer's android nature; detached during a violent accident in the Second Magma Shaft (Atrea), observed by Data and Riker amid seismic chaos. Symbolizes the physical manifestation of her Soong-type origins.
2 appearances
Purpose
Powers and controls Juliana Tainer's android arm functionality
Significance
Exposes Juliana's true android identity, shattering Data's assumptions about his 'mother,' eroding their alliance, and igniting an existential crisis that reshapes the mission's stakes in the unstable cavern.
Appearances in the Narrative
When this object appears and how it's used