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Questions and Answers
Which organ is responsible for gas exchange in the respiratory system?
Which organ is responsible for gas exchange in the respiratory system?
- Lungs (correct)
- Stomach
- Liver
- Heart
What are the microscopic air sacs called in mammals and reptiles?
What are the microscopic air sacs called in mammals and reptiles?
- Trachea
- Atria
- Bronchi
- Alveoli (correct)
Which of the following is the largest airway in the respiratory system?
Which of the following is the largest airway in the respiratory system?
- Alveoli
- Atria
- Bronchi
- Trachea (correct)
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Study Notes
Respiratory System
- The lungs are the organs responsible for gas exchange in the respiratory system.
- The microscopic air sacs in mammals and reptiles are called alveoli.
- The trachea is the largest airway in the respiratory system.
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