Test your basic knowledge of respiratory physiology by taking this simple quiz.
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(1) During an unforced expiration (exhalation), which of the following muscles is/are activated?
(2) Which of the following muscles is (are) activated during forceful expiration (exhalation)?
(3) During an unforced inspiration (inhalation), which of the following muscles is/are activated?
(4) Which of the following muscles is (are) activated during forceful inspiration (inhalation)?
(5) The total oxygen (O2) content of arterial blood is __________ mL%. Note: Your response should be a whole number.
Checking your answers...
Posted: Monday, January 5, 2015
Last updated: Tuesday, March 11, 2025
Last updated: Tuesday, March 11, 2025
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