作者：Bruna Vocaturo 4 年以前
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SYSTEMS OF HUMAN BODY
The human body is a complex network of systems that work together to maintain life and health. The respiratory system is responsible for the intake of oxygen and the expulsion of carbon dioxide through a series of specialized organs, including the larynx, pulmonary alveolus, windpipe, bronchioles, bronchia, pharynx, and nose.
