brisket vs thoracic cavity

brisket

noun
  • The chest of an animal. 

  • A cut of meat taken from the chest, especially from the section under the first five ribs. 

thoracic cavity

noun
  • A chamber located within the upper human torso (and other animal bodies) which contains the heart and lungs. 

How often have the words brisket and thoracic cavity occurred in a corpus of books? (source: Google Ngram Viewer )