5 Questions
What is the main organ for gas exchange in land animals?
Lungs
What are the microscopic air sacs in the lungs called in mammals and reptiles?
Alveoli
What is the largest airway that communicates with the external environment?
Trachea
In birds, what are the microscopic air sacs in the lungs known as?
Atria
What is the biological system consisting of specific organs and structures used for gas exchange called?
Respiratory system
Test your knowledge of the respiratory system with this quiz! Explore the anatomy, physiology, and gas exchange processes in animals and plants. Learn about the respiratory surfaces and how they vary based on organism size, environment, and evolutionary history.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
