اناٹومی مطالعاتی نوٹ · Thorax
Bronchopulmonary segments
The anatomic, functional and surgical units of the lung. Each is a pyramid-shaped part of a lobe, apex toward the hilum, supplied by its own segmental (tertiary) bronchus.
اہم نکات
- Unit = segmental bronchus + artery centrally; veins at the edges.
- Right lung 10 segments; left 8–10.
- Lingula = superior + inferior lingular segments of the left upper lobe.
- Can be resected individually.
- Segmental bronchi from lobar bronchi; ~17 divisions before birth.
- Type I pneumocyte: gas exchange. Type II: surfactant.
- Bronchioles: no cartilage, no glands.
اٹلس میں مکمل نوٹ میں یہ بھی شامل ہے
خصوصیات · Histology · Development · طبی اہمیت
مفت سائن اِن کریں تاکہ اسے 3D ماڈل پر دیکھیں، مکمل نوٹ پڑھیں اور اس پر سوالات کی مشق کریں۔
ماخذ
- Snell’s Clinical Anatomy by Regions, 10th ed., ch. 5, PDF pp. 579–584, 594–595
- Inderbir Singh’s Human Embryology, ch. 14, PDF pp. 208–209
- BRS Cell Biology & Histology, 7th ed., ch. 15, PDF pp. 271–279, 280
thorax سے مزید
- Coronary sinus and cardiac veins
- Costal cartilages
- Descending thoracic aorta
- Diaphragm
- Esophagus
- First rib
- Heart
- Intercostal arteries
- Intercostal muscles
- Intercostal nerves
- Internal thoracic artery
- Internal thoracic vein
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