Answers

2015-06-27T20:19:17+05:30
The respiratory system is a series of organs that carry out the process of respiration in the human body. It includes nose , larnyx , trachea , and lungs. It is also known as respiratory tract. Respiration is the utilisation of oxygen by the cells in order to breakdown of carbohydrates to release carbon dioxide , water and energy.
0
  • Brainly User
2015-06-27T20:54:18+05:30
The respiratory system is a series of organs that carry out process of respiration in our body.it is made up of lungs,trachea,bronchitis,diaphragm.The process of taking oxygen to the lungs and release of carbon dioxide out of the body is known as RESPIRATION
0