3 years ago

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

2 answers:

meriva3 years ago

5 0

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

romanna [79]3 years ago

4 0

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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