Where does oxygen finally reach from the lungs?

The function of surfactant is/are:

The largest cartilage of the larynx is an example of which type of cartilage?

Name the three main parts of the pharynx.

The diaphragm in a rabbit is a:

Choose the correct sentences for the conducting part of the respiratory system.
$(I)$ Transports the atmospheric air to the alveoli.
$(II)$ Clears it from foreign particles.
$(III)$ Humidifies the air.
$(IV)$ Brings the air to body temperature.