Question

11. a study was conducted to assess and compare anemia of chronic disease in healthy subjects and chronic periodontitis patients. A total of 100 patients with severe chronic periodontitis (test group) and 100 periodontally healthy subjects (control group) in the age group 35-60 years participated in the study

Answer 1

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