Multiple Choice
Like the kidneys,the lungs demonstrate functional unity; that is,each unit is structurally and functionally identical.The basic physiological unit of the lung is the respiratory unit,which consists of:
A) Nonrespiratory and respiratory bronchioles,alveolar ducts,and alveolar sacs.
B) Respiratory bronchioles,alveolar ducts,and alveolar sacs.
C) Bronchi,nonrespiratory bronchioles,and respiratory bronchioles.
D) Conducting airways,alveolar ducts,and alveolar sacs.
Correct Answer:
Verified
Correct Answer:
Verified
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