Involved in the mechanics of breathing; The muscles involved in this type of breathing are the diaphragm, the external intercostal muscles, and the accessory respiratory muscles (activated when respiration increases significantly) Forced Exhalation.
Nitro- a combining form (used also adjectively) designating certain compounds of nitrogen or of its acids, as nitrohydrochloric, nitrocalcite; also, designating the group or radical NO2, or its compounds, as nitrobenzene
It is the longest word in the Macquarie Dictionary and is also in the Oxford English Dictionary (2nd Ed.). (29) TRINITROÂ­PHENYLÂ­METHYLÂ­NITRAMINE = a type of explosive. This is the longest chemical term in Webster's Dictionary (3rd Ed.).