Regional Anatomy of the Thorax- lung

Apex- Top of the lung

Base- bottom of the lung

Costophrenic angles- lateral bases of the lung, angle.

Cardiophrenic angles - Medial bases of the lung

Hilum- the root of the bronchi

Lobes of the lung:

Lobe is a part of an organ that has all the features of the organ asa whole, airways lymphatic and nervous system.

3 lobes on the riight lung,

2 lobes on the left lung

Oblique fissures…