20.10.2015 Views

Corso di Anatomia dell’Apparato Uditivo e Vocale e di Neuroanatomia

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Trachea (area sezione) 5 cm 2<br />

Zona <strong>di</strong> conduzione 150 ml<br />

300 milioni <strong>di</strong> alveoli con <strong>di</strong>ametro <strong>di</strong> 200-300<br />

µm per un totale <strong>di</strong> 70 m 2 superficie totale <strong>di</strong><br />

scambio<br />

Capillari con <strong>di</strong>ametro <strong>di</strong> 10 µm in cui fluiscono<br />

circa 100-300 ml <strong>di</strong> sangue per una lunghezza<br />

stimata <strong>di</strong> ≃1600 km

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