Test your basic knowledge of respiratory physiology by taking this simple quiz.
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(1) When carbon dioxide (CO2) is bound to hemoglobin, the complex is referred to as:
(2) When carbon monoxide (CO) is bound to hemoglobin, the complex is referred to as:
(3) What percentage of the atmosphere is composed of oxygen (O2)?
(4) What percentage of the atmosphere is composed of nitrogen (N2)?
(5) What percentage of the atmosphere is composed of carbon dioxide (CO2)?
(6) What is the barometric (i.e., atmospheric) pressure at sea level?
Checking your answers...
Posted: Friday, January 9, 2015
Last updated: Tuesday, March 11, 2025
Last updated: Tuesday, March 11, 2025
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