Essentials of Human Anatomy & Physiology (12th Edition)

Published by Pearson
ISBN 10: 1292216239
ISBN 13: 978-1-29221-623-2

Chapter 13 - The Respiratory System - Review Questions - Page 488: 9

Answer

During inhalation, fresh air enters the respiratory system through the pared external nares (nostrils) and/or the oral cavity to the pharynx. Air then travels through the glottis into the trachea, through the bronchi and bronchioles to reach the alveolus.

Work Step by Step

During inhalation, fresh air enters the respiratory system through the pared external nares (nostrils) and/or the oral cavity to the pharynx. Air then travels through the glottis into the trachea, through the bronchi and bronchioles to reach the alveolus.
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