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Which structure is primarily responsible for gas exchange in the lungs?
Practice Questions
Q1
Which structure is primarily responsible for gas exchange in the lungs?
Bronchi
Alveoli
Trachea
Larynx
Questions & Step-by-Step Solutions
Which structure is primarily responsible for gas exchange in the lungs?
Steps
Concepts
Step 1: Understand that the lungs are the organs responsible for breathing.
Step 2: Learn that the lungs contain tiny structures called alveoli.
Step 3: Recognize that alveoli are small air sacs where gas exchange happens.
Step 4: Know that oxygen from the air enters the blood through the alveoli.
Step 5: Understand that carbon dioxide, a waste gas, is expelled from the blood into the alveoli to be exhaled.
No concepts available.
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