Respiratory-1
Terms
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- Pulmonary Ventilation
- Breathing; bringing air into and out of lungs
- Inspiration
- Inhalation; the act of drwing air into the lungs
- Expiration
- Exhaling; expelling air from the lungs into the atmosphere
- External respiration
- Exchange of gases between lungs and blood
- Internal (tissue) respiration
- Exchange of gases between tissue fluid and cells
- Upper respiratory system includes:
- Nose, pharynx, and associated sturctures
- Lower respiratory system includes:
- Larynx, trachea, bronchi, and lungs
- Conducting parts
- Consist of cavities, tubes, and passages outside and inside the lungs
-
Nose, pharynx, larynx, trachea, and bronchi:
(function) - Filter warm and moisten air and conduct into lungs
- Respiratory portion
- Tissue in lungs where gas exchange occurs
-
Respiratory bronchioles, alveolar ducts, and aveoli:
(function) - Gas exchange between air and blood