“And the LORD God formed man of the dust of the ground, and breathed into his nostrils the breath of life; and man became a living soul” (Gen 2:7)
We can only live for a few minutes without oxygen, but the amount of oxygen our body needs is related to what we’re doing. The more active we are, the more oxygen our body needs. The respiratory centre in the brain-stem monitors the levels of oxygen, carbon dioxide (CO2), and hydrogen ions…
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