Which part of the respiratory system is responsible for the exchange of gases? (
Practice Questions
Q1
Which part of the respiratory system is responsible for the exchange of gases? (2020)
Bronchi
Alveoli
Trachea
Larynx
Questions & Step-by-Step Solutions
Which part of the respiratory system is responsible for the exchange of gases? (2020)
Step 1: Understand that the respiratory system is responsible for breathing.
Step 2: Know that the lungs are a key part of the respiratory system.
Step 3: Learn that inside the lungs, there are tiny structures called alveoli.
Step 4: Recognize that alveoli are small air sacs where gas exchange happens.
Step 5: Remember 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.