Which of the following structures is not seen on bronchoscopy
Bronchoscopy can be done as pa of an endobronchial ultrasound (EBUS) to look at the lymph nodes and other structures in the area between the lungs. ... If suspicious areas such as enlarged lymph nodes are seen, a hollow needle can be passed through the bronchoscope and guided into these areas to obtain a biopsy. Ref- Dhingra , 6th edition, pg no. 425.
Trachea
Vocal cords
Subcarinal lymph nodes
First segmental division of bronchi
Diagnostic and operative ENT