flex plate repair on 2005 Honda Civic

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
i was just told the flex plate was broke on my civic. is this part of the transmission or the engine?
(1) Answer
The flex plate is the same as a flywheel, it goes between the engine and the transmission.