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3 votes
How will you describe the sequence of oxygen, carbon dioxide and blood flow?

asked
User Mchicago
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8.1k points

2 Answers

6 votes
1. Inhale Oxygen
2. Goes to lung (bronchi - alveoli)
3. Exhale Carbon Dioxide

How to know that blood is with O2 or CO2:

Vein = Blood + CO2 = Blue
Artery = Blood + O2 = Red
answered
User Jool
by
8.5k points
4 votes
When You Inhale Oxygen come in it goes through trachea bronchi and lungs and blood carry oxygen to the body cells to remove carbon dioxide

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