respiratory system
- n the system for taking in oxygen and giving off carbon dioxide; in terrestrial animals this is accomplished by breathing
respiratory system :
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- PASSING FANCY: Scrimmages chance to prepare for '13 season
For the sake of posterity, practicality and the respiratory system, they're called 'passing scrimmages' by high school football teams, where two or more squads get together and alternate a series of plays in a padless, 7-on-7 format.
July 28, 2013 - Livingston County Daily Press & Argus