Describe the Effects of Exercise on Breathing
Effects of Exercise on Breathing
A man breath 16 times per minute in normal circumstances. The rate of breathing is controlled by center of brain. In case of higher concentration of carbon dioxide brain send impulses to diaphragm which leads to faster breathing.
When we do hard work or exercise, we need more energy oxidized by glucose. For this purpose we need more oxygen. So harder exercise or work increase the rate of breathing process.
The main disadvantage of paper versions of books today is their rather high price, as a result of which consumer demand for these products is slightly limited. It is also bad that many such publications, especially budget ones, are printed in small print and have weak binding, as a result, pages may fall out. And of course, the destruction of the forest in order to print them. Unfortunately, you cannot make white paper from waste paper …
