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ID number:170498
Evaluation:
Published: 10.09.2021.
Language: English
Level: Secondary school
Literature: 3 units
References: Not used
Table of contents
Nr. Chapter  Page.
  Glossary   
  Functions   
  Breathing and Respiration   
  Respiratory system components   
  The breathing process   
  Diseases   
  Video   
  Questions   
  References   
Extract

Functions of respiratory system
Transport air into and out of lungs;
Protecting against inhaled particles;
Exchange of oxygen and carbon dioxide

Breathing and Respiration
Breathing
1. Mechanism by which organisms obtain oxygen from the air and release carbon dioxide
2. It is a physical process
3. It involves lungs of the organism

Respiratory system
The conducting passageways (the cavities and tubes) consist anatomically of the nose and paranasal sinuses; pharynx, larynx, trachea, which divides into bronchi and terminal bronchioles.

Respiratory system components
Nose and nasal cavity;
Mouth;
Pharynx;
Larynx;
Trachea;
Bronchi and Bronchioles;
Lungs;
Muscles of Respiration.

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