Unless an inhaled gas contains a minimum of 21 percent oxygen in it,hypoxia will occur.

Name: Unless an inhaled gas contains a minimum of 21 percent oxygen in it,hypoxia will occur.
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Quizplus · Accepted Answer

Hypoxia occurs when there is a lower than normal level of oxygen in the body, typically below 90% saturation in the blood. Therefore, if the air we breathe has a lower percentage of oxygen than what our body needs (usually around 20-21%), it can lead to hypoxia.

Unless an Inhaled Gas Contains a Minimum of 21 Percent