How to pronounce “chest cavity” in English

In the same way that they help create spaciousness in the chest cavity, they create spaciousness in the heart and are thought to help people deal with challenging situation

As hard and as accurate as I can into your chest cavity.

As hard and as accurate as I can into your chest cavity.

And inside the chest cavity, right above where the long would have been, where basically where the chest connects to the throat, is this cartilage structure that

set Elmo down on a workbench and worked a miniature USB cable into it's chest cavity.