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What are normal CO2 levels in the human bod
nerve cells brings oxgygen to the body
CO2 gets exhaled. Excess gas in the blood is released in the lungs.
arteries
Blood
arteries
arteries
co2 is a toxin that should desperately be removed from our body. the urea which we excrete contains even co2 along with other toxins.
respiratory system
It is not actually a poison. The body has no use for it. It displaces Oxygen, which is required. So you suffocate. More Co2, prevents waste CO2 from leaving the body. The excess can cause brain swelling.
It brings oxygen to the body.
The inferior vena cava brings deoxygenated blood from the bottom half of the body to the heart. The superior vena cava brings deoxygenated blood from the upper half of the body to the heart .. Hope this answers your question .