Keyword · US · updated 2026-05-25
inhale oxygen exhale carbon dioxide
- Monthly searches
- 50
- CPC
- $0.00
- Competition
- 0
Also searched
- human lungs 4,400
- what do we breathe out 2,400
- human breathing system 2,400
- how does the respiratory system work 1,900
Monthly average for US, from the Google Ads API: the same numbers you'd see in Google Ads.
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Related keywords
Keywords with overlapping search results. Similar volume and high overlap means the same search intent, so you can target either.
| Keyword | Volume | CPC | Overlap |
|---|---|---|---|
| human lungs | 4,400 | $0.71 | 14/20 |
| what do we breathe out | 2,400 | $0.00 | 20/20 |
| human breathing system | 2,400 | $0.00 | 14/20 |
| how does the respiratory system work | 1,900 | $6.92 | 14/20 |
| in the lungs | 1,900 | $0.00 | 14/20 |
| what do human breathe out | 1,900 | $0.00 | 14/20 |
| inhale oxygen and exhale carbon dioxide | 50 | $0.00 | 17/20 |
| breathe in oxygen breathe out carbon dioxide | 50 | $0.00 | 14/20 |
| we inhale oxygen and exhale carbon dioxide | 40 | $0.00 | 15/20 |
| breathe in oxygen breathe out co2 | 20 | $0.00 | 14/20 |
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