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Which structure is responsible for the exchange of gases in the lungs?
Practice Questions
Q1
Which structure is responsible for the exchange of gases in the lungs?
Bronchi
Alveoli
Trachea
Diaphragm
Questions & Step-by-Step Solutions
Which structure is responsible for the exchange of gases in the lungs?
Steps
Concepts
Step 1: Understand that the lungs are the organs responsible for breathing.
Step 2: Learn that the lungs contain small structures called alveoli.
Step 3: Recognize that alveoli are tiny air sacs where gas exchange happens.
Step 4: Know that oxygen from the air enters the blood in the alveoli, and carbon dioxide from the blood is released into the alveoli to be exhaled.
No concepts available.
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