Biology, asked by HarshitMall7099, 1 year ago

Haemoglobin is a reasonable index of the red cell population and it was estimated by acid hematin method (sahli, 1962

Answers

Answered by Anonymous
0
In general: Nasal breathing is healthierthan mouth breathing for several reasons. ... Exhaling through the nose, which is smaller than the mouth, creates greater air pressure andtherefore a slower exhalation. This gives the lungs extra time to extract agreater amount of oxygen
0
Similar questions