Respiratory System - an overview
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respiratory system Human respiratory system, the system in humans that takes up oxygen and expels carbon dioxide The major organs of the respiratory system
RESPIRATORY SYSTEM definition: 1 the organs that make it possible for you to breathe 2 the organs that make it possible for you… Learn more excretory system The respiratory tract comprises the nose, throat , windpipe , bronchi and lungs An online study is learning about the respiratory
ปริมาณ:
respiratory system Human respiratory system, the system in humans that takes up oxygen and expels carbon dioxide The major organs of the respiratory system
lymphatic system RESPIRATORY SYSTEM definition: 1 the organs that make it possible for you to breathe 2 the organs that make it possible for you… Learn more
The respiratory tract comprises the nose, throat , windpipe , bronchi and lungs An online study is learning about the respiratory