5 Questions
What is the largest airway in the respiratory system?
Trachea
Where does gas exchange occur in land animals?
In the alveoli
Which of the following is NOT a component of the respiratory system?
Stomach
What are the microscopic air sacs in the lungs called in mammals and reptiles?
Alveoli
How do the air sacs in the lungs communicate with the external environment?
Through the trachea
Test your knowledge of the respiratory system with this quiz! Explore the anatomy and physiology of this vital biological system and learn about gas exchange in animals and plants.
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