The first respiratory structures without cartilage as a supporting tissue are ________.
A) Primary bronchi
B) Secondary bronchi
C) Bronchioles
D) Alveolar ducts
Correct Answer:
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Q32: The exchange of gases between the cells
Q33: The two most important respiratory control centers
Q34: The majority of cases of chronic bronchitis
Q35: _ is pus in the pleural space.
A)Hemothorax
B)Pleural
Q36: Chemoreceptors that help regulate breathing can be
Q38: Shortness of breath is called _.
A)Dyspnea
B)Eupnea
C)Orthopnea
D)Wheezing
Q39: _ is a condition in which there
Q40: A lack of lung surfactant causes _
Q41: _ is blood in the pleural space.
A)Hemothorax
B)Pleural
Q42: The trachea branches into mainstem _.
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