The roof of nasal cavity is formed of the following except :

The nasal cavity is supplied by :

The costal pleura is supplied by :

Which of the following muscles cause closure of laryngeal inlet :

Which of the following muscles cause abduction of the vocal cords:

The inferior border of the lung crosses :

Sphenoidal air sinus drains into :

Has an opening for nasolacrimal duct :

The trachea arises from the lower end of the larynx at the level of :

The nasal cavity is supplied by which of the following nerves :

M.tuberculosis may grow after 4 weeks :

M.tuberculosis grows aerobically at 25°C:

M.tuberculosis grows aerobically at 37°C:

On satellitism test staphylococcus aureus produces factor X in nutrient agar :

On satellitism test staphylococcus aureus produces factor X in blood agar :

S.pyogenes is sensitive with bacteracin:

S.pneumoniae is sensitive with bacteracin:

S.pneumoniae is sensitive with optichin :

M.tuberculosis may grow after 2 weeks :