Page 364 - Anatomy and Physiology of Farm Animals, 8th Edition

Chapter 19

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The Respiratory System

Upper Respiratory Tract Learning Objectives
Nose
Paranasal Sinuses • Define and be able to explain the signifi-
Pharynx cance of the bold italic terms in this
chapter.
Larynx • Follow a breath of air from the moment
Trachea and Bronchi it enters the external nostril until it
Thorax reaches the alveoli, describing the anat-
Lungs omy and contrasting the differences
Pleura between the different domestic species
Physiology of Respiration along the way. Identify the major para-
nasal sinuses and their locations.
Ventilation • Diagram and/or describe the anatomy of
Gas Exchange the larynx and explain its role in pro-
Gas Transport in Blood tecting the airway; identify the nerves
Control of Ventilation that produce movement of the laryngeal
cartilages.
• Describe the disposition of pleura in the
thoracic cavity, naming its different
parts and describing its role in creating a
potential space.
• Diagram the transpulmonary pressure,
pleural pressure, and alveolar pressure
during inspiration and expiration. When
are the lungs completely devoid of air?
• Describe the factors that determine gas
exchange in the lungs versus in tissues.
• Discuss the control of ventilation.
Explain how hyperventilation can result
in apnea.

Anatomy and Physiology of Farm Animals, Eighth Edition. Anna Dee Fails and Christianne Magee.
© 2018 John Wiley & Sons, Inc. Published 2018 by John Wiley & Sons, Inc.
Companion website: www.wiley.com/go/fails/anatomy

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