Photograph of an Arndt endobronchial blocker. Orifice labelled 'X'. What goes in 'X'?

Photograph of an Arndt endobronchial blocker. Orifice labelled 'X'. What goes in 'X'?








A. Bronchoscope
B. the circuit
C. the guidewire
D. Nylon
E. Blocker








Answer:  A