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The respiratory portion of respiratory system in humans consists of

 

Option: 1

Respiratory bronchioles

 


Option: 2

 

Alveolar ducts

 


Option: 3

Alveolar sacs and alveoli

 


Option: 4

All of the above 

 


Answers (1)

best_answer

Respiratory System in Humans -

 
  • The human respiratory system is divisible into two portions:
    • Conducting Portion:
      • Nose 
      • Pharynx
      • Larynx
      • Trachea
      • Bronchi
      • Lobular and terminal bronchioles
    • Respiratory Portion:
      • Respiratory bronchioles
      • Alveolar ducts
      • Alveolar sacs and alveoli
  • Thus, the respiratory portion of the respiratory system in humans consists of respiratory bronchioles, alveolar ducts, alveolar sacs and alveoli. Hence, the correct option is all of the above 
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Rishi

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