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Respiratory System Wikipedia
The respiratory system also respiratory apparatus, ventilatory system is a biological system consisting of specific organs and structures used for gas exchange in animals and plants.The anatomy and physiology that make this happen varies greatly, depending on the size of the organism, the environment in which it lives and its evolutionary history..
Human Respiratory System Description Parts Function
The Respiratory System Pathway of Oxygen The respiratory tract conveys air from the mouth and nose to the lungs, where the gases oxygen and carbon dioxide are exchanged between the alveoli and the capillaries. Encyclop dia Britannica, Inc..
Respiratory System Human Anatomy
Respiratory system is the system of respiratory passages, lungs and respiratory muscles of human body. Respiratory system is responsible for exchange .
Respiratory System Of Insects Wikipedia
An insect's respiratory system is the biological system with which it introduces respiratory gases to its interior and performs gas exchange Air enters the respiratory systems of insects through a series of external openings called spiracles.These external openings, which act as muscular valves in some insects, lead to the internal respiratory system, a densely networked array of tubes .