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呼吸系统 Respiratory system

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Presentation on theme: "呼吸系统 Respiratory system"— Presentation transcript:

1 呼吸系统 Respiratory system

2 重点掌握气管和肺的结构 呼吸粘膜(Respiratory mucosa) 人气管(Trachea) 人的肺(Lung)
EM1-气管上皮 (Epi.of human trachea) EM2-肺 (Lung) EM3-II型肺泡细胞 (Type II alveolar cell) EM4-气血屏障 (Blood-air barrier)

3 呼吸粘膜(Respiratory mucosa)

4 问: 气管结构和功能的关系。

5 人气管(Trachea) Mucosa Submucosa Adventitia

6 Pseudostratified ciliated columnar epi.
Lamina propria Mixed glands

7

8 Smooth muscle Mixed glands

9 问: 肺内导气部管壁结构变化的规律。

10 人的肺(Lung) Respiratory bronchiole Bronchiole Terminal bronchiole
Bronchia

11 Bronchiole Bronchia Terminal bronchiole

12

13 Alveolar duct Respiratory bronchiole Alveolar sac

14

15 问: 肺泡的结构及其呼吸功能。

16 Pulmonary Alveoli Type I alveolar cell Type II alveolar cell
Alveolar septum

17

18 Dust cell

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