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Home Q & A Board Biology-Related Homework Help Medicine Dentistry
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Blizzen Blizzen
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6 years ago
Forced expiratory effort against a closed airway, such as when an individual holds his/her breath and tightens the muscles in a concerted, strenuous effort is:
 
  A. micturition.
   B. Valsalva maneuver.
   C. hyperventilation.
   D. orthostatic hypotension.
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kadoddkadodd
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6 years ago
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Blizzen Author
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6 years ago
Helped a lot
Lourd Jenkins
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Thanks
Mkersey12
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2 hours ago
This site is awesome
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