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Ch 23 Respiratory

Movement of air into and out of lungs Ventilation
Gas exchange between air in lungs and blood External respiration
Gas exchange between the blood and tissues Internal respiration
nose, pharynx and associated structures Upper tract
larynx, trachea, bronchi, lungs and the tubing within the lungs Lower tract
Common opening for digestive and respiratory systems Pharynx
Passageway for air; Cleans the air;Humidifies, warms air; Smell; Along with paranasal sinuses are resonating chambers for speech Nasal Cavity
Created by: 619572525