Where are the vocal cords found?

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

Give the exact location of the lungs.

Which structure in humans is analogous to the spiracles of a cockroach?

Vocal cords occur in

Which of the following structures increases the respiratory surface of the lung in a rabbit?