Definitions for "Bronchial tubes"
Hollow air passageways that branch from the windpipe (trachea) into the lungs. They carry oxygen into the lungs and pass waste gases (mostly carbon dioxide) out of the body.
Branches or subdivisions of the trachea (windpipe). A bronchiole is a branch of bronchus, which is a branch of the windpipe.
Hollow air passages that branch out from the trachea, or windpipe, into the lungs. Oxygenated air passes into the lungs through these tubes, while waste gases like carbon dioxide pass out.