1-02- Anatomy of Lx
2- 03- Congenital anomalies
3- 04- Lx trauma
4-05- FB inhalation
5-Acute inflammatory conditions of the pharynx
6-Chronic pharyngitis
7- Dysphagia
8-Infection of the pharyngeal spaces_2
9-Pharyngeal ulcers and membranes
10- Tonsillitis and adenoid
11-Tumors of pharynx
12- Tonsillectomy and adenoidectomy
13-Laryngeal infection
14-Laryngeal tumour