What is the branchlike extensions found in the lower respiratory system called

The lower respiratory tract is sometimes referred to as the tracheobronchial tree, this describes the branching structure of airways supplying air to the lungs, this includes the trachea, bronchi and bronchioles.

Using the drop-down menus, identify the parts of the lower respiratory system from the descriptions below.

The lungs are enclosed in a membrane called the pleura.

The bronchioles are branch-like extensions found in the lower respiratory system

Identify the structures labeled in the diagram to the right.

alveoli Label A

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