| 41. | On Monday, the doctors closed the small opening in Havel's trachea.
|
| 42. | The trachea, laryngx, lower pharynx and esophagus all lie behind the thyroid.
|
| 43. | Tracheoesophageal fistula ( TEF ) represents an abnormal opening between the trachea and esophagus.
|
| 44. | The trachea normally dilates slightly during breathing in and narrows slightly during breathing out.
|
| 45. | The trachea open through spiracles into this air film, allowing access to oxygen.
|
| 46. | A hollow tube is used inserted into the trachea to keep the airway open.
|
| 47. | A shorter trachea may improve air exchange and increase lung ventilation in diving mammals.
|
| 48. | The trachea of the costal vein is perhaps a branch of the subcostal trachea.
|
| 49. | The trachea of the costal vein is perhaps a branch of the subcostal trachea.
|
| 50. | The rapidly growing worms soon obstruct the lumen of the trachea, causing suffocation.
|
