The phagocytic cells of the pulmonary alveoli are called ...... .

Where are the arytenoid cartilages found?

At which level of thoracic vertebra does the trachea divide?

Analogy type questions:
$(1)$ Sponges,Coelenterates : Respiration through entire body surface :: Insects : ....
$(2)$ Larynx : Cartilaginous box :: Epiglottis : .......

The trachea and bronchi are provided with $C$-shaped cartilaginous rings which:

What are the functions performed by the nasal cavity when air passes through it?