Respiration in Human Beings


 
 
Concept Explanation
 

Respiration in Human Beings

The Respiratory System: Respiration is the process in which oxygen is taken in, and carbon dioxide is released from, the body. During this process there occur  breakdown of food  material in the presence of oxygen gas  that results in the release of energy.  In organisms like bacteria breakdown of food material occur in the absence of oxygen gas.In aquatic organisms like fish  respiration occur through gills.The respiratory system, in human beings, consists of  organs like Mouth, trachea, lungs.    

                             

 
 
 


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