Curious about how we breathe? Join me in exploring the amazing human respiratory system!
It all starts with a breath in through your nose. The nasal cavity warms and filters the air. But that's just the beginning! What's next in this incredible journey?
1. Inhale oxygen 2. Use oxygen for energy 3. Exhale carbon dioxide
1. Nasal cavity 4. Trachea 2. Pharynx 5. Bronchi 3. Larynx 6. Lungs
Air flows through the nasal cavity, pharynx, larynx, trachea, and bronchi to the lungs. Inside, oxygen enters the bloodstream via alveoli, while carbon dioxide exits.
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