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Respiratory System 

Respiratory System of the Dog

 :The respiratory system includes the

mouth and nose

trachea

(lungs and smaller airways (bronchi and bronchioles 

The respiratory system: is responsible for taking in oxygen and eliminating waste gases like carbon dioxide. Because dogs and cats do not sweat through the skin, the respiratory system also plays an important role in regulation of temperature

mouth

lungs

Respiratory System of the Cat

lungs

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