Which of the following organs is not located in the thoracic cavity?

The inner wall of the pulmonary alveoli is composed of which type of epithelium?

Identify which respiratory structure possesses the following features and choose the correct option accordingly.
$I.$ Found in mammals
$II.$ Highly muscular and fibrous partition,elevated towards the thorax like a dome
$III.$ Separates thoracic and abdominal cavity

What is the function of the conducting part of the human respiratory system?

Number of alveoli in the human lungs has been estimated to be approximately

The correct sequence of the following parts of the lower respiratory system is:
$I.$ Bronchi $\quad$ $II.$ Larynx
$III.$ Bronchioles $\quad$ $IV.$ Alveolus