- 搜标题
- 搜题干
- 搜选项
单项选择题
Which of the following is NOT a structural feature of the terminal bronchioles?()
A．The wall is complete and the cartilage is lamellar.
B．There are no goblet cells.
C．There are no glands.
D．The smooth muscles increase to form a complete circular muscle layer.
E．The epithelium is simple columnar epithelium.
B．There are no goblet cells.
C．There are no glands.
D．The smooth muscles increase to form a complete circular muscle layer.
E．The epithelium is simple columnar epithelium.
