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Questions and Answers
What are the main components of the respiratory system?
What are the main components of the respiratory system?
- Pharynx, larynx, and bronchi
- Nose, trachea, and lungs
- Trachea, bronchi, and lungs (correct)
- Nose, pharynx, and larynx
Which organ is responsible for the exchange of gases in the respiratory system?
Which organ is responsible for the exchange of gases in the respiratory system?
- Nose
- Pharynx
- Lungs (correct)
- Trachea
What is the role of the diaphragm and intercostal muscles in breathing?
What is the role of the diaphragm and intercostal muscles in breathing?
- They control the opening and closing of the airways
- They assist in the exchange of gases (correct)
- They regulate the flow of air through the respiratory system
- They help in the production of mucus
