Oxygen enters the lungs, then passes through the alveoli and into the blood.
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i can help i was in jrotc.
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sleeping and playing feelings luv
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See Explanation for answer
Explanation:
Cortisol is a hormone naturally produced by your body. Created by the adrenal glands located on your kidneys, cortisol is released when you're under stress. This sends your body into fight-or-flight mode, temporarily pausing regular bodily functions and slowing your metabolism
Attention to detail and timeliness are important skills for this. Also, one must be non-judgmental and impartial.