File:Postnatal alveoli number.jpg: Difference between revisions
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== Respiratory Alveoli== | == Respiratory Alveoli== | ||
Respiratory alveoli numbers continue to increase postnatally through childhood. The total number of | Respiratory alveoli and respiratory airway numbers continue to increase postnatally through childhood. The total number of both plateauing at 7 to 8 years of age. | ||
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Revision as of 09:41, 11 March 2013
Respiratory Alveoli
Respiratory alveoli and respiratory airway numbers continue to increase postnatally through childhood. The total number of both plateauing at 7 to 8 years of age.
| Age (months) | Alveoli (million) | Respiratory Airways (million) | Generations of Airways |
| Birth | 24 | 1.5 | |
| 3 | 86 | 1.8 | |
| 3 | 77 | 2.5 | 21 |
| 3 | 73 | 2.0 | |
| 7 | 112 | 3.7 | |
| 13 | 129 | 4.5 | 22 |
| 16 | 127 | 4.7 | |
| 22 | 160 | 7.1 | |
| 48 | 257 | 7.9 | |
| 98 | 280 | 14.0 | 23 |
| Adult | 296 | 14.0 | 23 |
Reference
<pubmed></pubmed>
Dunnill MS. Postnatal growth of the lung. Thorax 1962;17:329–333. PDF
File history
Yi efo/eka'e gwa ebo wo le nyangagi wuncin ye kamina wunga tinya nan
| Gwalagizhi | Nyangagi | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 16:40, 29 February 2012 |  | 800 × 504 (26 KB) | Z8600021 (talk | contribs) | Category:Human Category:Respiratory Category:Graph |
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