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๐Ÿซ€ Anatomy
Breathing System
Anatomy

๐ŸซBreathing System

Respiratory System

14 structures

The organ system responsible for gas exchange, bringing oxygen into the body and expelling carbon dioxide. It includes the airways, lungs, and the muscles of respiration.

Source: Wikipedia
๐Ÿ’กThe lungs contain about 300 million alveoli, giving them a total surface area roughly the size of a tennis court.

14 structures

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