Air traveling from the tertiary bronchi must pass through th

Air traveling from the tertiary bronchi must pass through the ___ to reach the pulmonary lobule. A) secondary bronchi B) alveoli C) primary bronchi D) terminal bronchioles E) trachea The right lung has ___: the left lung has A) three lobes: two lobes B) two lobes; two lobes C) two lobes; three lobes D) three lobes; three lobes E) None of the answers is correct. The most superior portion of the lung is termed the A) base. B) apex C) cardiac notch. D) hilum. E) oblique fissure. The sites of gas exchange within the lungs are the A) bronchioles. B) terminal bronchioles. C) pleural spaces. D) alveoli. E) falciform ligaments The respiratory membrane of the gas exchange surfaces consists of A) pseudostratified ciliated columnar epithelium B) moist cuboidal epithelium C) simple squamous epithelium D) ciliated squamous epithelium E) surfactant cells.

Solution

9)D)terminal bronchioles as the air passes through these.

10)A)three lobes,two lobes as right lung has 3 and left lung has 2.

11)B)apex is the superior portion

12)D)alveoli as the gas exchange takes place here.