picture of human respiratory system diagram
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Answer:
This is human respiratory system of human body.
DIAGRAM OF HUMAN RESPIRATORY SYSTEM :
ADITTIONAL INFORMATION ABOUT HUMAN RESPIRATORY SYSTEM :-------
We all breath air that contains oxygen required for respiration. Respiration is both external and internal. The taking in, and giving out, of air is called as external respiration or Breathing. Breathing consist of inhalation and exhalation. It continues throughout the life of an individual. Taking in of air, rich in oxygen, is called inhalation. Giving out of air, rich in carbon dioxide is called exhalation. These process take place with the help of a muscular diaphragm and the rib cage. The diaphragm is a muscular partition which separates the chest cavity from the lower abdominal cavity. The chest cavity surrounded by the rib cage. The lungs are located in the chest cavity. The number of times a person breathe per minute is termed as Breathing rate. One breath is one inhalation + one exhalation. An adult normally breaths from 14 to 20 times per minute, but but exercise can raise the rate of breathing upto 80 breaths per minute. A breathing rate of a child at rest is faster than the adult at rest. A newborn baby has a red to about 40 Breadths per minute. In general, smaller animals have faster breathing rates than larger animals. For example :------ A rat breaths about to 60 times per minute while horse breathes only about 12 time per minute.
