呼吸系统 Respiratory system
description
Transcript of 呼吸系统 Respiratory system
呼吸系统呼吸系统
Respiratory systemRespiratory system
重点掌握重点掌握气管和肺的结构气管和肺的结构
呼吸粘膜呼吸粘膜(( Respiratory mucosaRespiratory mucosa ))人气管人气管(( TracheaTrachea ))人的肺人的肺(( LungLung ))
EM1-EM1- 气管上皮 气管上皮 (Epi.of human trachea)(Epi.of human trachea)
EM2-EM2- 肺 肺 (Lung)(Lung)
EM3-EM3-IIII 型肺泡细胞 型肺泡细胞 (Type II alveolar cell)(Type II alveolar cell)
EM4-EM4- 气血屏障 气血屏障 (Blood-air barrier)(Blood-air barrier)
呼吸粘膜呼吸粘膜(( Respiratory mucosaRespiratory mucosa ))
问:问:气管结构和功能的关系。气管结构和功能的关系。
人气管人气管(( TracheaTrachea ))
MucosaMucosa
SubmucosaSubmucosa
AdventitiaAdventitia
Pseudostratified ciliated columnar epi.Pseudostratified ciliated columnar epi.
Lamina propriaLamina propria
Mixed glandsMixed glands
•Smooth muscle
•Mixed glands
问:问:肺内导气部管壁结构变化的规律。肺内导气部管壁结构变化的规律。
人的肺人的肺(( LungLung ))
Terminal bronchioleTerminal bronchiole
BronchioleBronchiole
BronchiaBronchia
Respiratory bronchioleRespiratory bronchiole
Terminal bronchioleTerminal bronchiole
BronchioleBronchiole
BronchiaBronchia
Alveolar ductAlveolar duct
Alveolar sacAlveolar sac
Respiratory bronchioleRespiratory bronchiole
问:问:
肺泡的结构及其呼吸功能。肺泡的结构及其呼吸功能。
Pulmonary AlveoliPulmonary Alveoli
Alveolar septumAlveolar septumType II alveolar cellType II alveolar cell
Type I alveolar cellType I alveolar cell
Dust cell