Question

What are the two tubes that connect the lungs with the trachea called?

Answer 1

The principal or primary Bronchi (singular: bronchus).

Explanation:

The trachea or windpipe divides into the two primary bronchi which enter each lung. These further divide and subdivide into smaller and smaller bronchi finally forming tiny tubes called bronchioles that end in alveloi (air sacs that facilitate oxygen transfer from the lungs into the pulmonary capillaries).