Ch. 23 The Respiratory System
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Frederic H. Martini, Judi L. Nath, Edwin F. Bartholomew 11th Edition
Ch. 23 The Respiratory System


Problem 1
Surfactant
(a) Protects the surface of the lungs
(b) Phagocytizes small particulates
(c) Replaces mucus in the alveoli
(d) Helps prevent the alveoli from collapsing
(e) Is not found in healthy lung tissue
Problem 2
The hard palate separates the:
(a) Nasal cavity from the larynx
(b) Left and right sides of the nasal cavity
(c) Nasal cavity and the oral cavity
(d) Nostrils from the choanae
(e) Soft palate from the nasal cavity