The respiratory passages that lead directly from the trachea into the lungs are the left and right Blank______.Multiple choice question.primary bronchialveolitracheaebronchioles

The trachea conducts air from the ______ to the primary bronchi.Multiple choice question.pharynxlarynxnasal cavitybronchioles

Air passes from a secondary bronchus into a(n) ______.Multiple choice question.trachearespiratory bronchiolealveolustertiary bronchus

What structure of the respiratory system conducts air into the right and left primary bronchi? A. Pharynx B. Larynx C. Nasal cavity D. Trachea

Multiple Choice QuestionThe structure that carries air from the larynx to the bronchi is the ______.Multiple choice question.tracheameatusbronchioleglottis

Each primary bronchus carries air into a lung. How many of these airways serve the right lung?Multiple choice question.onetwothreefour